abstract background with rays in retro colors. 1960s retro hippie style .

psychedelic exploding sunbeam retro style vanishing point hippie ray background abstract bright hypnosis geometric optic striped pop art graphic print design element sun sunburst sunrise wallpaper explosion solar beam burst flare vintage sunshine template banner radiate sixties concept tshirt flat light starburst old radial sunrays flower child rays colors 1960s poster cover card t-shirt textile