Today I heard about the game engine flickgame.org.
I love to draw so it’s an excellent fit for me. I made my first flickgame game from start to finish in a few hours.
You simply zoom in and out to see “gross-ups” (made famous by Ren & Stimpy, Spongebob)
You can often zoom in twice, for example with the mouth/teeth:
Source: itch.io