trippy psychedelic art 70s surreal covers set. weird bright trippy seamless pattern, unusual mushroom characters

trippy 70s set psychedelic pattern mushroom character fluid vector design art surreal bright acid neon weird seamless creative abstract trendy illustration 60s colorful smile print hippie graphic retro crazy background fantasy hallucination comic style 90s fun eyes modern funny card magic eye poison hipster sticker mushrooms face mascot trip duotone