groovy retro abstract poster collection with boho hippie art. psychedelic s featuring sun, starry sky, and

art groovy arch retro character poster trendy design mascot sun 70s abstract set contemporary illustration moon vector geometric print rainbow surreal vintage psychedelic boho 60s aesthetic crazy background drawing summer funky cartoon space lsd old hipster whimsical vibrance celestial freedom hallucinogen collection sunbeam starburst placard banner sticker y2k bright energy mountain comic vibes landscape disco happiness fun colorful happy esoteric decor trippy collage fantasy 80s sky hippy abstraction positive graphic dreamy pop stair