Ключевые слова: abstract, abstract backdrop, aquamarine, backdrop, background, black, brochure, business, card, circle, circles, company, concentric, corporate, decor, decoration, design, desktop, flyer, geometric, geometrical background, geometry, graphic, illustration, paper, pattern, poster, presentation, promotion, repeat, repeat pattern, retro, ring, rings, round, seamless, seamless background, seamless circle pattern, seamless pattern, simple, template, wallpaper, web, webdesign, webpage, white,