Ability to add colour randomization directly in colour picker so it applies to any selected brush.
Such a commonly used function seems too restrictive to have to apply individually to each brush.
Gamut limits in colour palette are awsome!

Global texture option ( instead of specific texture) for brushes which references a global texture palette...with scale,strength,contrast,invert settings...for papers, canvas etc. ( kind of how gradients can ref colour 1,2 instead of specific col) So that many different brushes can be used which hav...

Is it possible to have a brush get its colour from a reference layer
or even underlying layers (take under layers colour)
"Take under layers colour" seems only to work for blending, not for determining actual brush colour?
Thnx