Ключевые слова: announcement, blackboard, board, break, celebration, chalk, children, class, classroom, cleaner, closeup, college, creativity, decor, decorated, design, doodle, drawing, education, end, green, handwritten, holiday, holidays, image, inscription, learning, message, mid, out, phrase, pictures, school, schoolchildren, sign, sketch, sponge, spring, summer, term, vacations, white, words, written, year,