Ключевые слова: 20, abstract, advertising, background, bargain, business, buy, card, christmas, concept, cut, design, discount, economy, finance, friday, gift, glitter, interest, isolated, label, marketing, merchandise, minus, number, off, offer, percent, percentage, price, promotion, purchase, reduce, reduction, retail, sale, sell, shop, sign, special, store, symbol, tag, text, twenty, two, voucher, white, zero,