Ключевые слова: app, backward, business, button, circle, circular, concept, cursor, cycle, design, element, flat, graphic, icon, illustration, interface, internet, isolated, load, loop, media, mobile, modern, navigation, pictogram, power, recover, redo, refresh, reload, repeat, reset, restart, revise, rewind, rotation, round, sign, spin, start, switch, symbol, synchronize, text, turn, u, undo, web, website, white, word,