Ключевые слова: alarm, back, background, banner, business, child, children, class, classroom, clock, color, colorful, concept, copy, creative, design, education, empty, flat, fun, funny, happy, hour, knowledge, learn, letter, minute, office, paint, poster, promotion, red, reminder, sale, school, space, student, study, supplies, table, teach, teacher, template, text, time, top, view, welcome, white, yellow,