Draw in the air using your hand gestures — no mouse or touchscreen needed! This project uses OpenCV and MediaPipe Hands for real-time hand tracking and virtual drawing.
Make sure you have Python 3.8+ installed. Then install dependencies: pip install opencv-python mediapipe numpy
| Gesture | Action |
|---|---|
| ✊ (Fist / 1 finger) | Pause drawing |
| ✋ (All 5 fingers) | Clear the canvas |
| 🤘 (3 fingers up) | Cycle previous color |
| 🖖 (4 fingers up) | Cycle next color |
| ☝️ (Index only) | Draw mode |
| 👉 Move your index finger | Draw on screen |