Ключевые слова: advertising, approval, authority, authorized, background, business, check, communication, concept, control, decision, grunge, guarantee, hundred, icon, idea, illustration, image, ink, isolated, message, paperwork, percent, post, postal, postmark, print, product, quality, red, result, round, royalty, satisfaction, service, stamp, stamper, text, validate, validation, verification, warranty, white, work,