AR Hand Scanner

Colors:
🟢 Green = Finger bones
🔴 Red = Joint points
🔵 Blue = Low movement
🟡 Yellow = Medium movement
🔴 Red (heat) = Fast movement

Gestures:
Pinch = Thumb + Index touching
Fist = Closed hand
Open = Hand open

Distance:
White lines = Distance map
White numbers = Real-world cm

Controls:
Use top glass buttons to show/hide layers
HAND: OPEN