Ключевые слова: abstract, business, button, communication, concept, connect, connection, connectivity, contacts, design, flat, graphic, information, initializing, interface, internet, loading, media, message, mobile, modern, network, networking, photo, processing, refresh, reload, repeat, repost, retweet, rotate, server, set, share, sign, social, sync, synchronization, tag, technology, tweeter, tweets, twiter, update, web,