1. All the control knobs in the toolbar can be changed and adjusted while you draw, by using the number keys (1, 2, 3...) on your keyboard.
2. You can remove the toolbar if you place the pointer on it and scroll toward the screen/window edge, or if you press the Tab key on your keyboard.
3. On a trackpad, you can pinch to zoom, and use the rotation gesture to rotate the picture.
4. This unique feature lets you draw on the picture laid out as tiles next to each other.
5. You can also move the toolbar to the other side by scrolling it in that direction, or by pressing Shift-Tab.
6. Featuring unique cartoon-inspired drawing tools as well as ordinary ones like Pen and Eraser.
7. It also has Lighten and Darken tools, a tremendous help when you want to add some depth and life to your drawings.
8. Use the Space key or the smart zoom gesture to reset zoom, pan, and rotation.
9. On the keyboard, use the Arrow keys (pan) and - + buttons (zoom).
10. The colors in the palette can be rearranged, adjusted, added and removed.
11. The results can be used as website or desktop backgrounds, in print, or for textures in 3d modelling.
PcMac Store 
