Ключевые слова: 2, arrow, backup, big, business, change, communication, connection, copy, currency, data, design, direction, double, exchange, file, icon, illustration, information, left, line, logistic, migration, move, opposite, outline, pictogram, recap, receive, reload, repeat, replay, restart, return, reverse, right, send, sign, swap, switch, symbol, synchronize, technology, trade, transfer, two, way, web,