The 데이터블록 메뉴(data-block menu) to select a preset brush type or a custom brush. They are a combination of a "tool", along with stroke, texture, and options.
The brush can be selected by numbers: 0 to 9 and Shift-0 to Shift-9.
When you add a brush, the new brush is a clone of the current one.
In order to save in a blend-user a custom brush, set a Fake User.
Increase/decrease brush size [ and ]
Set brush size F
Set brush strength Shift-F
Rotate brush texture Ctrl-F
You can then either adjust the value interactively or by typing in numbers. After pressing the hotkey move the mouse to increase/reduce the value (additionally with precision and/or snapping activated). Finally confirm (LMB, Return) or cancel (RMB, Esc).
Allows you to customize the display in the viewport of the Curve and Texture that is applied to the brush.
The eye icon is used as a toggle to show or hide the given brush texture.
You can change the amount of transparency used when showing the texture using the Alpha slider.
- Stroke Overlay
The brush icon allows you to turn off the viewport overlay during strokes.
Allows you to customize the color of the brush radius outline and to specify a custom icon.
- Show Brush
Shows the brush shape in the viewport.
Set the color of the brush ring.
- Custom Icon
Allows definition of a custom brush icon.