Ключевые слова: 3d, art, auction, auctioneer, auctioning, bid, bidder, bidding, business, buy, buyer, color, colorful, commerce, commercial, competition, competitor, concept, deal, design, exchange, finance, flat, gavel, graphic, green, hand, hold, icon, illustration, isolated, legal, market, money, offer, online, orange, paddle, people, price, purchase, render, rendering, sale, sell, sign, symbol, trade, yellow,