TL;DR: Kling AI's motion brush lets you paint motion onto specific regions of a still image while the rest stays frozen. Below are 12 tested patterns — hair, water, smoke, vehicles, parallax, fabric, and more — each with a brush-direction recipe and a copy-paste text prompt. Motion brush launched with the Kling 1.5 model, supports up to six independent motion elements, and is the most controllable way to make a single image come alive.
What is the Kling AI motion brush and how do you prompt it?
The Kling AI motion brush is a region-based motion control tool inside Kling's image-to-video flow that lets you paint motion trajectories onto specific parts of a still image so only those regions animate. You upload an image, draw directional brush strokes on the elements you want moving, optionally mark static zones, then add a short text prompt describing the kind of motion. Kling supports up to six independent motion elements per image.
That is the whole idea in one paragraph, but the difference between a clean cinemagraph and a distorted mess lives entirely in the details — where you brush, how long the stroke is, and what your text prompt says. This guide covers all three.
Motion brush was introduced with the Kling 1.5 model in Professional Mode, which also brought 1080p HD output and a set of camera movement controls. According to Kling's own launch material, users can "specify motion trajectories for up to 6 elements (people or objects, etc.) within the image" and can also designate static areas for better control. Since then the Kling family has expanded fast — Kling 2.6 shipped on December 3, 2025 with native audio generation, and the 3.x line landed in 2026 — but the brush-based region-control technique these patterns rely on originated in 1.5 and remains the most precise way to direct partial motion.
Why does motion brush beat text-only image-to-video?
Image-to-video models give you two fundamentally different ways to add motion:
- Whole-frame animation: a text prompt drives every pixel. Everything drifts.
- Region-controlled motion: you paint motion zones, and only those move.
For cinemagraphs, brand product loops, and any "alive but contained" effect, region control wins decisively. Whole-frame image-to-video frequently introduces unwanted artifacts — warping faces, sliding backgrounds, melting textures — because the model is guessing what should move. Motion brush hands the model a budget: move this, freeze that.
As one widely cited review put it, the motion brush "lets you draw motion paths on top of frames... a level of creative control that text prompts can't match," and no other major commercial model offers a true equivalent. That control is the entire reason professional creators reach for Kling over a faster text-only generator when the shot has to be precise.
If you are still deciding between tools for a given shot, our Kling vs Runway vs Veo comparison breaks down where each model is strongest. For now, assume you have picked Kling and want clean, controllable motion.
The mental model: motion as a budget
Think of every generation as having a fixed motion budget. Spend it where it counts. A portrait that only needs the hair to lift in a breeze should spend its entire budget on the hair and nothing else. The moment you brush 70% of the frame, you have effectively asked for whole-frame animation — and you have thrown away the one advantage motion brush gives you.
This single reframe fixes most beginner problems. Before you paint anything, ask: what is the smallest region that delivers the feeling I want? Then brush only that.
How does the motion brush actually work, step by step?
The interface is the same across the supported Kling models. Here is the canonical flow, drawn from Kling's documentation and hands-on guides.
| Step | What you do | Why it matters |
|---|---|---|
| 1. Upload | Drop a high-res still into image-to-video, Professional Mode | Professional Mode unlocks 1080p and brush controls |
| 2. Auto-segment (optional) | Toggle auto-segmentation so the AI outlines objects for you | Speeds up selection and snaps brushes to real edges |
| 3. Paint motion | Use the motion brush to mark a region, then draw its path | The path direction and length define the movement |
| 4. Mark static (optional) | Use the static brush on areas that must not move | Locks faces, logos, and backgrounds in place |
| 5. Set brush size | Adjust up to roughly 50 px to match the subject | Too big = mushy; too small = patchy |
| 6. Add text prompt | Describe the kind of motion in words | Brush says where; prompt says what kind |
| 7. Generate | Confirm and render | Budget a few attempts per shot |
The auto-segmentation feature analyzes the image and separates components automatically, so instead of carefully tracing a hairline by hand you can let the model detect the person's outline and refine from there. It is the single biggest time-saver in the workflow.
Two numbers worth memorizing, both from community testing and Kling guidance:
- Brush size maxes out around 50 pixels. Match it to the subject area, not the whole image.
- Path length works best between 10 and 100 pixels. Paths beyond roughly 150 pixels tend to degrade into chaotic motion.
And one cost number: in Professional Mode, a 5-second clip costs about 35 credits, with 10-second and higher-tier renders costing more. Because motion brush is iterative, treat credits as a per-shot exploration budget, not a per-final cost.
The 12 tested motion brush patterns
Each pattern below follows the same template: source image, brush recipe (region, size, direction), and a copy-paste text prompt. The prompts are deliberately short. With motion brush, the brush carries the spatial information, so the text only needs to describe quality of motion — speed, smoothness, mood — not location.
A quick note on consistency before you start: once a pattern works, lock the seed. Re-rolling without a fixed seed throws away your progress and you start guessing again.
Pattern 1: How do you animate hair blowing in the wind?
Source image: Portrait, face front-center, hair down.
Brush recipe:
- Region: hair only, never the face
- Size: medium
- Direction: a short horizontal path (left→right or right→left), aligned with the wind you want
Prompt:
soft breeze gently lifting hair, slow continuous motion, natural movement
Result: The face stays locked while the hair drifts. This is the single most reliable cinemagraph in Kling and a great first test of the workflow.
Tip: Use the static brush on the face for insurance. Even slight brush overlap onto skin causes facial distortion — the most common failure mode in portrait shots.
Pattern 2: How do you make water flow in a still photo?
Source image: Any frame containing water — river, fountain, ocean, a glass being poured.
Brush recipe:
- Region: the water surface only
- Size: large for rivers and oceans, small for a glass
- Direction: a short directional path following the natural flow (usually downward or downstream)
Prompt:
gentle continuous water flow, slow naturalistic motion, realistic ripples
Result: The water moves; everything else freezes. Reflections on a still lake hold up surprisingly well because you are not brushing them.
Pattern 3: How do you animate smoke or steam rising?
Source image: Coffee cup, candle, fire pit, factory chimney, incense.
Brush recipe:
- Region: from the smoke origin upward
- Size: medium with soft edges
- Direction: upward with a slight curve — dead-vertical reads artificial
Prompt:
smoke rises slowly, dispersing as it goes up, light atmospheric drift
Result: Steam or smoke animates upward and dissipates; the cup, candle, and environment stay static. The slight curve in the path is what sells the realism.
Pattern 4: How do you make a vehicle move?
Source image: Car parked, train at a platform, plane on the tarmac.
Brush recipe:
- Region: the vehicle body
- Size: large enough to cover the vehicle
- Direction: a path in the direction of travel; longer path = faster apparent speed
Prompt:
vehicle moves forward at moderate speed, slight motion blur on wheels, realistic
Result: The vehicle pulls away while the scene holds.
Tip: Extend the brush path slightly beyond the vehicle into empty space. This gives the motion a runway and produces a smoother exit than a path that stops at the bumper.
Pattern 5: How do you create parallax depth?
Source image: Landscape with clear foreground, midground, and background layers.
Brush recipe:
- Region: each depth layer separately
- Foreground: the longest path (most motion)
- Midground: a medium path
- Background: the shortest path, or none at all
Prompt:
slow camera dolly creating parallax depth, peaceful continuous movement
Result: Layers move at different rates, simulating real depth. This is the classic 2.5D parallax effect and it is where the "up to six elements" capability earns its keep — you are assigning distinct trajectories to distinct layers.
Pattern 6: How do you animate fabric in the wind?
Source image: Subject in a flowing garment — cape, dress, scarf, flag.
Brush recipe:
- Region: the fabric only
- Size: matched to the fabric area
- Direction: a flowing, slightly curved path
Prompt:
fabric flows in gentle breeze, soft natural movement, organic motion
Result: The garment ripples while the subject stays composed. Magazine-cover quality when the source is sharp.
Pattern 7: How do you make plants and foliage move?
Source image: Tree, flower, grass, indoor plant.
Brush recipe:
- Region: the leaves and outer branches
- Size: small
- Direction: a gentle, slightly multi-directional waver
Prompt:
soft breeze gently moves leaves, subtle natural sway
Result: Vegetation animates softly while trunks, walls, and structural elements stay still. Keep the path short — foliage that travels too far looks like a storm, not a breeze.
Pattern 8: How do you build a cinemagraph product loop?
Source image: A product hero shot.
Brush recipe:
- Region: exactly one element — steam off coffee, a single condensation drip, a slow label rotation
- Everything else: leave unbrushed, or lock with the static brush
Prompt:
[describe the one motion] in slow continuous loop, seamless, 5 seconds
Result: A cinemagraph-style product loop where roughly 90% of the frame is frozen and 10% breathes. That ratio is the secret to a premium, professional look. For a full beverage workflow, see our AI product video prompts guide.
Pattern 9: How do you add an eye blink or micro-expression?
Source image: Portrait, face front-center.
Brush recipe:
- Region: a tiny zone over the eyelids only
- Size: very small
- Direction: a short vertical stroke
Prompt:
subtle natural eye blink, soft realistic eyelid movement, no other facial movement
Result: The eyes blink and the rest of the face holds, which makes a still feel alive without crossing into uncanny territory.
Warning: Faces are the highest-risk region for distortion. Always render with multiple seeds and keep every stroke off the surrounding skin. If a blink warps the face, shrink the brush and try again before changing anything else.
Pattern 10: How do you animate cloth in a still life?
Source image: Tabletop scene with a napkin, draped cloth, or tablecloth.
Brush recipe:
- Region: the cloth folds
- Size: small to medium
- Direction: a subtle, organic, multi-directional gather
Prompt:
fabric settles gently, subtle cloth movement, naturalistic still life
Result: A whisper of cloth movement adds life to an otherwise static scene — ideal for food, editorial, and luxury still life.
Pattern 11: How do you animate mist or fog?
Source image: Landscape with visible fog, mist, or haze.
Brush recipe:
- Region: the fog bands only
- Size: large with soft edges
- Direction: a slow horizontal drift
Prompt:
fog drifts slowly horizontally, atmospheric haze movement, peaceful continuous
Result: The atmosphere comes alive while trees, rocks, and architecture stay anchored. Atmospheric drift is forgiving — soft edges and a slow horizontal path almost always read well.
Pattern 12: How do you compose multi-zone motion?
Source image: A complex scene that needs motion in three or more distinct regions.
Brush recipe:
- Zone 1: water — downward path
- Zone 2: smoke — upward path
- Zone 3: hair — horizontal path
- Use up to six zones total; lock everything else with the static brush
Prompt:
multiple natural elements in motion: water flowing, smoke rising, hair in breeze,
all subtle and continuous
Result: A complex, cinematic cinemagraph. This is where Kling's six-element ceiling matters most. It is rare to nail on the first try — budget 5 to 10 generations and lock your seed once one zone behaves so you can refine the others.
How do you prepare a source image for motion brush?
The single biggest predictor of a clean result is the source image, not the brush. Kling's image-to-video pipeline respects whatever you feed it, so a soft, low-res, or badly composed still puts a ceiling on quality that no amount of brushing can lift.
A few principles that consistently raise hit rates:
- Resolution first. Start at 1080p or higher. Professional Mode unlocks 1080p output, but the model still up-references the source — a 600px JPEG will look soft no matter what.
- Separation between moving and static regions. Motion brush works best when the element you want to animate has a clean visual boundary. Hair against a blurred background animates cleanly; hair that blends into a busy, same-color backdrop bleeds motion into the surroundings.
- Avoid motion blur in the source. If the still already has blur on the region you plan to animate, the model has less stable structure to move and tends to wobble. Sharp source, controlled motion.
- Compose at the export ratio. Decide 16:9 vs 9:16 vs 1:1 before you generate. Re-cropping a finished clip throws away resolution and often slices off the very motion you painted.
- Mind the lighting consistency. Strong directional light helps the model keep volumes stable as a region moves. Flat, ambiguous lighting invites drift.
If you are sourcing stills from another generator before bringing them into Kling, treat the still prompt with the same rigor as the motion prompt — a well-structured image prompt produces a more animatable frame. Our image prompt structure guide covers the composition cues that make a still easier to animate.
What words actually change the motion?
Because the brush carries spatial information, your text prompt should focus entirely on the character of the motion. A small, deliberate vocabulary does most of the work. Here is a tested cheat sheet.
| You want | Prompt words that help | Words to avoid |
|---|---|---|
| Slow, subtle motion | gentle, slow, soft, subtle, continuous | fast, dramatic, intense |
| Loop-friendly motion | seamless, continuous, looping, steady | one-way, accelerating |
| Natural organic feel | natural, organic, realistic, naturalistic | mechanical, rigid |
| Atmospheric drift | drift, haze, dispersing, light | sharp, sudden, snap |
| Directional travel | forward, rising, flowing, lifting | (let the brush path imply direction) |
Two rules of thumb that hold across all 12 patterns:
- Adjectives of speed and mood matter more than nouns. "Gentle continuous water flow" beats "water" every time, even with the identical brush stroke.
- Don't restate location in words. Saying "hair on the left side moves right" fights the brush. Let the stroke own where; let the words own how.
When a result is close but the motion feels wrong, change one prompt word and regenerate before touching the brush. It is the cheapest possible iteration.
What are the most common motion brush mistakes?
Most failed generations trace back to the same handful of errors. Fix these and your hit rate jumps.
- Brushing over faces. The number-one cause of distortion. Brush around the face for hair and wind effects, and lock the face with the static brush.
- Too much brush coverage. Brush 80% of the frame and you have done text-only image-to-video the slow way. Reserve the brush for specific motion zones.
- Skipping the text prompt. The brush controls where; the prompt controls what kind. Kling's own guidance is to pair the two — both matter.
- Wrong brush size. Too large gives generic mush; too small gives patchy, flickering motion. Match the brush to the subject area.
- Path too long. Strokes past roughly 150 pixels degrade. Keep paths in the 10–100 px range for clean, directional motion.
- Ignoring the seed. Once a motion path works, lock the seed for variants. Re-rolling without it loses progress.
- Low-resolution source. Kling respects source resolution. Generate from a 1080p-plus still in Professional Mode, never a thumbnail.
If your output looks right but the motion is too aggressive, the usual fix is shorter path + slower prompt wording ("slow," "gentle," "subtle"), not a different region. Tuning the verb in your prompt is often faster than re-painting.
What is the pre-generation workflow checklist?
Run this every time before you click generate. It takes ten seconds and saves credits.
- Source image is at the target aspect ratio — don't crop after
- Source image is high resolution (1080p+)
- Professional Mode is on (required for brush controls and 1080p)
- Brush is on motion zones only, not the whole image
- Brush direction aligns with the motion you want
- Static brush locks faces, logos, and critical backgrounds
- Path length is within 10–100 px
- Text prompt describes the quality of motion (speed, mood, continuity)
- Seed is locked if you are iterating
- You ran a short test before committing to a longer or pricier render
Which pattern should you use for each use case?
| Use case | Recommended pattern(s) |
|---|---|
| Brand product loop | Pattern 8 (cinemagraph) |
| Magazine portrait, alive | Pattern 1 (hair) + Pattern 9 (eye blink) |
| Landscape ad B-roll | Pattern 5 (parallax) + Pattern 11 (mist) |
| Beverage product | Pattern 8 (steam off coffee, condensation drip) |
| Fashion editorial | Pattern 6 (fabric in wind) |
| Real estate hero | Pattern 5 (parallax) on an architectural shot |
| Travel content | Pattern 2 (water) on a coastal or river shot |
| Cinematic establishing shot | Pattern 12 (multi-zone) |
| Social hook (9:16) | Pattern 1 or 8, generated at 9:16 from the start |
How do you build a reusable motion brush prompt library?
The fastest way to stop reinventing brush recipes is to save what works. Treat each successful generation as a reusable template: store the source-image type, the brush recipe (region, size, direction, path length), the exact text prompt, and the locked seed. The next time a similar shot comes up, you load the template instead of guessing from scratch.
This is exactly the workflow a saved prompt library plus Global Variables is built for. Parameterize the variable parts of your prompt — speed, mood, duration — and keep the proven structure fixed. Over a month of real shots you will accumulate a personal pattern library that turns a 10-generation experiment into a 1-generation recall.
A practical starter set, in priority order:
- Hair breeze (Pattern 1) — your everyday portrait workhorse
- Product steam loop (Pattern 8) — the highest commercial value
- Water flow (Pattern 2) — travel and lifestyle staple
- Parallax landscape (Pattern 5) — B-roll and establishing shots
- Atmospheric mist (Pattern 11) — the easiest "premium" mood layer
Nail those five and you can handle the overwhelming majority of real client briefs. For platform-specific tuning across ChatGPT, Claude, Gemini and the video models, our prompt enhancement guide covers how the same structured-prompt principle carries across tools.
Does motion brush still matter in the newest Kling models?
Yes — and arguably more than ever. Newer releases like Kling 2.6 and the 3.x family added native audio, stronger physics simulation, and reference-video workflows, but those upgrades improve quality and realism, not spatial control. When a shot demands that one specific element move while everything else stays frozen, painted region control is still the only tool that gives you a deterministic answer. Better base models simply mean your brushed motion now sits inside a more realistic, higher-fidelity frame.
The technique is also portable. Region-controlled motion is becoming a standard across image-to-video tools, so the discipline you build here — small zones, short directional paths, brush-says-where-prompt-says-what — transfers directly to any future model that ships an equivalent feature.
What to do next
- Pick one pattern that matches your most pressing current need.
- Source a high-res still at your target aspect ratio.
- Generate three variants with slightly different brush configurations.
- Save the winner with its seed locked and turn it into a template.
- Grow a five-pattern library over the next month using the starter set above.
Tools that ship Kling motion brush templates with brush-direction guides — like Prompt Architects — cut the trial-and-error setup so you spend credits on results, not guesswork. The motion brush mindset transfers across any region-controlled image-to-video tool, so the patterns you master today keep paying off as the models keep improving.
Frequently asked questions
What is Kling's motion brush actually? A region-based motion control tool inside Kling AI's image-to-video flow. You upload a still image, paint motion trajectories or static zones onto specific regions, and Kling generates video where painted areas move while unpainted areas stay still. It launched with the Kling 1.5 model in late 2024 and supports up to six independent motion elements per image.
When should I use motion brush vs. text-only image-to-video? Motion brush wins when only part of the image should move — hair, water, smoke, vehicles, parallax — while the rest stays static. Text-only image-to-video is fine when the whole frame should animate. For cinemagraphs, brand assets, and product hero loops, motion brush is far more controllable because text prompts can't specify where motion happens.
How specific should motion paths be? Precise paths beat broad zones. For hair blowing left to right, paint a leftward path on the hair specifically, not the whole head. Kling recommends path lengths of roughly 10 to 100 pixels; paths over about 150 pixels tend to degrade into messy motion.
Can I combine motion brush with text prompts? Yes, and you should. Motion brush controls where motion happens; the text prompt controls what kind of motion it is. Kling's own guidance is to pair brush strokes with a matching text prompt. Brush with no prompt gives generic motion; prompt with no brush animates the whole frame.
Why is my Kling motion brush not working or distorting? The three most common causes are brushing over faces, painting too large an area, and low source resolution. Use Professional Mode with a 1080p-plus source, keep strokes off faces (lock them with the static brush), and limit paths to short directional strokes under 100 pixels.
Which Kling version has the motion brush? Motion brush was introduced with the Kling 1.5 model in Professional Mode and remains the most reliable region-control workflow. Newer models such as Kling 2.1, 2.6 and the 3.x family added native audio, stronger physics and reference-video workflows, but brush-based region control originated in 1.5.
What aspect ratios work best for motion brush? Whatever your source image is — Kling preserves source aspect ratio for image-to-video. For 16:9 YouTube or 9:16 Reels, prepare your source at the target ratio before uploading rather than letting Kling crop.
How many credits does a motion brush generation cost? In Professional Mode a 5-second video runs about 35 credits, with 10-second and higher-tier renders costing more. Because motion brush is iterative, budget several generations per shot and render a short test first.
By Nafiul Hasan — Founder of Prompt Architects, building structured-prompt tooling for ChatGPT, Claude, Gemini, Midjourney, Veo 3 and Kling. Last updated: June 10, 2026.