Ключевые слова: address, anniversary, bill, business, card, celebration, communication, concept, congratulation, copy space, correspondence, delivery, design, document, email, exchange, green, greeting, investment, invitation, japan, japan flag, japanese, japanese flag, leaves, letter, letter of happiness, mail, massage, message, modern, national, national holiday, nationality, notebook, paper, payment, pen, pictogram, post office, postage, postcard, registration, relaxing, retro postage, spa, symbol, tokyo, tourism,