Ключевые слова: 60s, 70s, abstract, abstract background, abstract gradient, art, artistic, artwork, background, banner, blend, blur, blurred background, bright, colours, creative, decoration, dynamic, effect, elegant, flowing, futuristic, grade, gradient, gradient background, grain, graphic, iridescent, light, liquid, mesh, mixing, modern, mosaic, multicolor, pastel, poster, purple, rainbow, retro, science, smooth, soft, space, tech, vibrant, vintage, wallpaper, wave, website,