Ключевые слова: background, bill, blank, blue, box, business, cash, change, coin, concept, consumerism, contributions, currency, dining, dollar, donate, donation, drink, empty, euro, finance, gratitude, guest, handwriting, letter, message, money, nobody, note, paper, pay, payment, pen, plate, poor, poverty, receipt, service, sign, sticker, text, thank, thank you, tip, white, word, you,