trippy and psychedelic artwork in retro hippie style, generative ai

cartoon art poster font advertising screenshot mural comics stage toy park performance festival vintage color 1960s 70s psych 1970s shaman trance party sacred vibrant fluorescent wallpaper rave 60s vivid crazy shamanic psychedelic acid trippy colorful hippie spiritual retro psilocybin bright sixties mushroom magic surreal style background eye landscape trip generative artwork