Hi Marc,

> Maybe small icons before 'curves', 'surfaces' could be intuitive.
> It could be the same icons than in the construct tabs but
> smaller, like the color swatches.

It would be cool, but there is only a very small space available there for the icons, they need to fit within about 16 pixels of height...

I'm not very optimistic about being able to shrink those images down to that small of a level and still have them look good.

- Michael