A beginner MediaPipe JavaScript example: build a rainbow drawing app in the browser. No npm, no backend, one HTML file.
Try the live demo
What You'll Build
A real-time hand tracking and face tracking web app powered by Google MediaPipe. Draw rainbow trails by pointing your index finger, burst star particles with a peace sign, and trigger a glowing MAGIC text effect by opening your mouth. All of it runs locally in the browser with zero installation.
Features at a glance:







