retro abstract poster set with groovy boho vibes. psychedelic graphic art featuring sun, moonlit sky and landscapes

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