...as the saying goes, though I prefer "All difficult things have their origin in that which is easy, and great things in that which is small."
After a mere four years or so, I've created a texture for a prim breast clothing layer, using that of an Ubuntu T-shirt Allana Braveheart gave me as a model. Here it is:
So, it's a start. Now to figure out how to distort the flat texture to undo the distortion from applying them.
The text at least started out as a joke, but... in RL, people have rented out ad space on their heads, foreheads, eyelids, and abdomen. If one had the time to commit in Second Life, could one make money wearing advertising?