Ключевые слова: arrow, arrowheads, backward, button, circle, circular, collection, concept, controller, cursor, cycle, directional, flat, graphic, icon, isolated, load, loop, navigation, next, orientation, pointer, recover, recycle, recycling, redo, refresh, refresh icon, reload, reload icon, repeat, reset, restart, revise, rewind, rotate, rotation, sign, spin, switch, symbol, synchronize, turn, undo, update, update icon, web, website,