Ключевые слова: architecture, brand, building, buildings, business, communication, communications, company, corporation, day, economy, exterior, flag, flags, german, headquarters, internet, logo, magenta, management, mobile, mobile communications, mobile phone, multinational, network, networks, office, office block, office building, office offices, outdoor, outdoors, phone, pink, red, sign, sky, t mobile, tall building, technology, telecom, telecommunication, telecommunications, telekom, telephone, telephony, tmobile, windows,