Randomize Brush after every stroke
Tip#116: Randomize brush/tool after every stroke in Photoshop


MixColors panel with swatch color groups in Photoshop
Tip#50: MixColors 2 and new swatch groups
Keep linked background to foreground w/eyedropper in MagicPicker color wheel
Tip#89: Auto-update background/foreground color relationship when using eyedropper