Ключевые слова: abstract, app, background, blue, bolshoi theatre, border, bottom, building, content, dark, design element, flat, geometric, gradient, historical, icon, ideogram, illustration, isolated, landmark, line, linear, logo, logotype, media, minimalist, moscow, night, object, original, outline, pictogram, poster, print, related, russia, scalable, sign, simple, single, smooth, stroke, symbol, thin, travel, ui, unique, violet, web,