Fullscreen [F]
Save Picture [S]
Random Color [C]
Random Gradient [G]
Undo [Ctrl+Z]
Auto Color [A]

To save, right click the thumbnail and choose Save Image As....

Drag colors to blend.
Primary
Highlight
Palette
↑ click = primary · shift+click = highlight
1 2 3 4 5 6
1
2
3
4
5
6
No symmetry
Mirror across center
ONOFF
Spiral towards center
ONOFF
Hide thumbnail
Note — Silk has sound. Muted. Mute?
Set Color
Primary
Highlight
Palette
↑ click to set primary  ·  shift+click for highlight