Drawing

Using tools like the Pencil (B key), you can use Left click to paint with the Foreground color, or Right click to paint with the Background color. This is true for almost all painting tools.

The tool behavior is also modified by the active ink.

The following is the list of available painting tools:

Pencil (B key)
Line (L key)
Curve (Shift+L key)
Rectangle (U key)
Ellipse (Shift+U key)
Countour (D key)
Polygon (Shift+D key)

Other tools that will help you in the drawing process:

Eraser (E key)
Eyedropper (Alt or I key)
Rectangular Marquee (M key)
Move Cel (Ctrl or ⌘ or V key)

SEE ALSO

Ink | Tool Bar | Move Tool | Zoom Tool