D - freehand Z - lines A - eyedropper W - increase brush size Q - decrease brush size X - set brush size to 1 pixel T - previous foreground color (TODO do we need this) Y - Next foreground color
- `:=` b `:=` brush
- `:=` e `:=` draw
- `:=` i `:=` unit pixel
- `:=` " `:=` increase brush size
- `:=` shift+ctrl+ `:=` eyedropper
- `:=` `:=` toggle grid
- `:=` + `:=` undo
- `:=` - `:=` fill