Ключевые слова: 1960s, 60s, acid, art, background, bizarre, bright, cannabis, chaos, cool, crazy, creative, culture, design, doodle, drugs, fantasy, festival, flower, fun, funky, groovy, hippie, hippy, hypnotic, imagination, kitsch, lcd, lungs, marihuana, mind, monochrome, multicolor, music, peace, pop, poster, psychedelia, psychedelic, rainbow, retro, sepia, sign, sixties, smoke, style, swirl, vintage, wallpaper, wave,