urban art poster featuring figure in black motorcycle helmet, dark clothing. figure backpack, outstretched hand. vibrant yellow,

graffiti urban art street poster grunge halftone texture yellow black vintage design distressed ink drip paint splash bold brush drawn element creative abstract graphic modern edgy messy vibrant background rough wall city colourful retro punk rebellious expressive trendy handmade concept aesthetic spray illustration underground culture motorcycle helmet figure backpack hand outstretched action movement