90 cool sticker collage seamless pattern. funky neon print with millennium style patches.

90 1990 millennium sticker collage cool retro y2k art background graphic design pattern cartoon smile patch happy groovy positive emoji 90s vector label vintage set pop doodle trendy decorative modern style funny funky 80s illustration character graffiti comic print hippie composition peace hippy trippy backdrop pack 2000s neon pink yellow