Seems like a million years ago when i drew My Inner Bimbo.
It started with a couple of rough sketch like these above.
Here's a earlier version from my art book.
You can see some rougher colored pencil texture on her skin.
... and here's the printed version, after i smoothed out her skin with an airbrush.
( Click Twice on it, to see more detail. )
Okay, which version to you like better?