Ключевые слова: 1960s, 1970s, 60s, 70s, abstract, art, artistic, backdrop, background, banner, bright, color, colorful, concept, cover, decoration, decorative, design, drawing, graphic, groovy, hippie, hippy, illustration, isolated, modern, ornament, pattern, peace, poster, print, psychedelic, psychedelic background, rainbow, retro, seventies, sign, sixties, style, sun, swirl, template, textile, texture, trendy, vintage, wallpaper, wave, wavy,