Be Creative with Fluid Paint
Turn your mouse or fingertip into a digital paintbrush that flows like liquid color. Fluid Paint by David Li lets you create mesmerizing art right in your browser with no downloads, no cost, just pure creativity.
By Rodger Mansfield, Technology Editor
October 17, 2025
Here's a Cool Tip: Paint with Fluid Paint.
Fluid Paint captures that same sense of wonder but with code.
It’s a browser-based art tool that transforms simple brush strokes into hypnotic motion, letting you experiment with color, form, and flow.
Whether you’re an artist seeking inspiration or just need a creative break after a long workweek, this is digital art therapy powered by physics and fluid dynamics.
Feature Explanation
Fluid Paint is an interactive online experiment created by David Li, known for blending computer science and art.
The website simulates the way liquids move, ripple, and blend.
You paint directly in your browser, and every brushstroke spreads, mixes, and flows naturally as if it were real paint floating on water.
There’s no “save” button, no gallery, and no pressure to produce something perfect; just the satisfying experience of color in motion.
It’s creativity without consequence.
What You’ll Gain
- Rediscover artistic play and relaxation
- Explore the physics of motion through color
- Create mesmerizing visuals for screenshots or inspiration
Step-by-Step Instructions
Here's how to do it.
- Go to david.li/paint/ on your desktop, tablet, or phone.
- Move your mouse or finger across the screen, each movement adds color that flows and blends dynamically.
- Use the sliders to adjust color, brush size, and bristle count.
- Try fast strokes, circular motions, or short taps. Every gesture creates a unique fluid pattern.
- Use your device’s screenshot tool to save your art and share it on social media.
Pro tips:
- Click and hold to paint
- Scroll to change brush size
- Space + drag to pan
- Drag edges to resize canvas
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fig. 1 - Fluid Paint Controls |
Pros and Cons
Pros
- Free and runs instantly in any browser.
- Beautiful, immersive experience.
- Encourages creative relaxation.
Cons
- No export or sharing tools built-in.
- May be GPU-intensive on older devices.
- Can be addictive once you start experimenting.
Configuration Guide
You don’t need to install anything.
Fluid Paint runs directly in your browser using WebGL technology.
For the smoothest experience:
- Use an up-to-date browser like Chrome, Edge, or Safari.
- For touch devices, rotate to landscape for more space.
Feature Access
Fluid Paint is free and public, available on desktop, tablet, and mobile.
No login, no subscription, and no ads.
It’s purely an interactive digital art canvas accessible from anywhere.
Score
Criterion | Score | JustificationValue 9A free, stress-relieving creative tool accessible to everyone.Usability 8Simple to use instantly, with minimal controls.Wow Factor 10The fluid motion effect feels alive and endlessly fascinating.Total Score: 27/30 🌟 Excellent.Highly recommended for creative play and inspiration.
Key Takeaways
Fluid Paint turns your browser into a playground of motion and color.
It’s intuitive, mesmerizing, and ideal for anyone who wants to explore art and physics through digital flow.
Try It Yourself
Take a five-minute break and paint with motion.
Visit Fluid Paint, then share your favorite creations with the hashtag #FluidPaint and tag @OneCoolTip to show your masterpiece!
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