Ключевые слова: abstract, architecture, art, background, black, blend, borders, business, button, communication, computer, concept, connection, contour, design, edges, element, flat, gold, golden, graphic, icon, illustration, image, interface, internet, isolated, layer, layers, line, linear, lineart, modern, new, office, outline, page, paper, pictogram, shape, sign, software, square, stack, stacked, switch, symbol, technology, web,