I thought I saw some time ago somewhere that Photoshop 6 would have
multi-coloured brushes (like GIMP's pixmap brushes), but that I then
didn't find any documentation for their format in the Photoshop SDK.
Now, however, I can't find anything about this, nor does my Photoshop
6 Tryout seem to have any way to create such brushes. Have I been
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