psychedelic 70's: hypnotic heart-d tunnel with rainbow retro wallpaper setting the mood of an era.

heart love psychedelic retro 70s valentine hippy day 60s rainbow crazy pink groovy party peace abstract happy dream tunnel hypnotic wallpaper shaped mood kaleidoscope vibrant trippy optical illusion spiral whirlpool pattern aesthetic vintage disco hippie swirl geometric dreamy magical intense bright bold dazzling ai generated