Ключевые слова: above, address, announcement, arranged, background, birthday, blank, blue, card, color, colorful, colour, communication, correspondence, delivery, document, envelope, envelopes, flat, greeting, heap, holiday, invitation, isolated, lay, letter, mail, many, message, navy, note, object, office, paper, pattern, pile, post, postal, postcard, present, red, send, space, stack, surprise, top, view, write, yellow,