I recently completed work on my first app from scratch. Featuring a thousand questions covering all genres of metal and alternative music all the way from AC/DC
For the artwork itself i wanted to do something cartoony and not too serious but not too cutesy. Obviously it had to be black with studs and skulls. Here's some initial concept sketches, artwork and finished screenshots.
Credits - This game uses a lot of fonts from Hydro 74. Please go check out this amazing vector artist if you haven't done so yet.