Swirl groovy Starburst. Retro sunshine with spiral sun rays. Summer radial background. Vintage Vector illustration

1970s, 60s, 70s, background, beam, burst, circular, colorful, colors, comic, curl, curve, disco, energetic, explosion, funky, geometric, glow, groovy, grunge, hypnosis, hypnotic, illusion, illustration, nostalgic, pattern, pop, radial, rainbow, ray, rays, retro, shine, solar, spiral, starburst, stripes, summer, sun, sunbeam, sunlight, sunrise, sunshine, swirl, vector, vibrant, vintage, wavy, whimsical, yellow,