trippy and psychedelic artwork in retro hippie style, generative ai

art pattern cartoon font design circle screenshot comics poster symmetry mural toy organ line purple trippy psychedelic artwork retro hippie style generative surreal landscape vintage color 1960s 70s psych 1970s shaman trance party sacred vibrant fluorescent wallpaper rave 60s vivid crazy shamanic psychedelic acid trippy art colorful hippie spiritual retro psilocybin bright sixties mushroom magic surreal style background poster eye landscape trip ai