To create an airbrush effect

1. In the toolbox, click .
2. At the bottom of the toolbox, click a spray size.
3. To spray, drag the pointer.

Notes

- The default background and foreground colors appear at the left in the color box. You can draw with the foreground color by clicking, or you can draw with the background color by right-clicking.
- You can undo any number of changes by clicking the Edit menu and then clicking Undo for each change.