diagram 7 monochrome 2 touhou 2 japanese 2 moonspeak 2 3d 1 angry 1 artist_request 1 chalkboard 1 chibi 1 cirno 1 frown 1 math 1 o_o 1 science 1 sketch 1 truth 1 wings 1 banana 1 brain 1 cherry 1 english 1 fruit 1 pac-man 1 pac-man_(character) 1