Ключевые слова: antique, apple, back, background, blackboard, book, bouquet, bunch, card, celebration, chalk, child, class, classroom, color, concept, day, dictionary, education, flower, gift, green, greeting, happy, holiday, knowledge, life, message, open, pencil, present, red, rustic, school, sharpener, space, stack, still, student, study, teacher, teachers, teaching, text, vase, vintage, white, wooden, world, yellow,