psychedelic trippy alien cartoon 70s, rave style, acid color. retrowave concept. ai generative

alien art illustration psychedelic trippy cartoon graphic design background isolated drug face poster print space ufo character green acid abstract fun trendy crazy doodle funny retro surreal artwork colorful vintage drawing head mascot monster style symbol concept fantasy esoteric hand happy 420 trip 70s 1970s smiley rave groovy ai generated