Started using MS Paint or whatever it was called then after years of drawing on Deluxe Paint on the Amiga. I wasn't very impressed, but now after seeing later

Started using MS Paint or whatever it was called then after years of drawing on Deluxe Paint on the Amiga. I wasn't very impressed, but now after seeing later alternatives it's actually not too bad. Didn't Hockney do lots of recent paintings on the most basic iPad drawing program?