Ключевые слова: background, banner, black, blue, bright, business, color, concept, curve, deal, design, digital, discount, electricity, electronic, energy, event, finance, flare, frame, friday, geometric, glow, graphic, hot, hotprice, illustration, image, information, interface, light, line, market, marketing, monday, offer, point, poly, polygon, polygonal, price, promotion, sale, shape, shop, space, structure, technology, triangle,