I might still have time, but I think this is what I want from the game. No need to add anything fancy. It meets the minimalism theme by having a minimalistic art style (yes, that's a legit thing...it encompasses pixel art, but I also tried to incorporate the main media minimalism bit).

You play as a painter who has to paint over graffiti that's been scattered around a city built on a city. Very...minimalistic :9 .