Tip: In Tree mode, click a branch segment to select its level. Edit its color/alpha in the Color tab.
This palette is used for tree branch colors and as a source for other objects when "Cycle Palette" is selected below.
Select a predefined color palette. This will update the Global Color Palette in the "Color" tab.
Undo/Redo captures: object additions, color/alpha edits, and eraser strokes.