ArtPlay Collection Cosmpolis
MonoBlendz Avalanche (solid-retired)
Knotted Threadz No.1
PinStriped Textures No.1
The process for this is so convoluted that I don't think I can write something coherent.
One fun thing, though, was taking the butterfly that comes with Cosmopolis and turning it into a sketch, then painting over the sketch with different colors to get a variety of butterflies.