Ключевые слова: abstract, alphabet, architecture, art, background, building, business, circuit board, city, cityscape, concept, design, digital composite, downtown, element, font, graphic, icon, illustration, isolated, landmark, letter, malware, modern, multiple exposure, no people, number, password, pattern, security, shape, sign, silhouette, skyline, skyscraper, symbol, technology, technology concept, text, texture, type, typography, urban,