If you don't ask you don't get.
1) One thing that I think everyone would find useful is a brush history that keeps the last ten-twenty tools/brushes (with colour), which you can then convert to presets if you so wish.
2) Ditto for colours... colour history could be appended to the samples (colors) pod under a history category
3) Mixed preset mode. Personally, I often stick to a handful of tools and would like to keep them together in one preset group. E.g ink pen, water color brush etc... Pretty please.....
4) Default colour set for the samples (colours in AR2), I prefer the old name..
P.S. There are no built in color palettes presets (samples) in AR3, they need t
ArtRage for Art | EnergyXT2 for Music | Blender for 3D