After my experience
ruining squares, I wondered if images of
color field paintings could be ruined with triangles even with no sharply defined structure. So I tried the same thing with some images of paintings by
Mark Rothko.
Here are the three I picked:
No. 61 (Rust and Blue), 1953.
White Over Red, 1957. And
No. 46 (Black, Ochre, Red Over Red), 1957.
And here they are ruined with Python: