Ключевые слова: address, background, business, card, carton, celebration, christmas, communication, concept, correspondence, day, decoration, delivery, design, document, email, empty, envelope, gift, greeting, happy, information, invitation, isolated, letter, love, mail, message, monochromatic, note, object, open, paper, pile, post, postage, postal, postcard, red, romance, romantic, santa, send, shadow, sign, stack, stationery, valentines, white, xmas,