Ключевые слова: abc, alphabet, art, background, black, blackboard, blank, board, chalk, chalkboard, clean, colored, colorful, crayon, details, drawing, education, empty, frame, german, heart, kindergarten, kita, learning, material, nobody, nursery, object, old, pieces, preschool, school, slate, student, study, table, vintage, white, wooden, word, write,