Ключевые слова: 7, advertising, all, anytime, arrow, ascent, assistance, background, balance, banner, blackboard, bulletin, business, call, chalkboard, circular, clock, closed, communication, customer, cycle, day, every, four, grow, help, hour, icon, information, line, loop, market, notice, on, open, retail, rise, sale, service, seven, shop, sign, support, symbol, time, timetable, trend, twenty, week, welcome, work,