Ключевые слова: agreement, approval, approve, assurance, background, best, blue, business, businessman, certificate, certification, certified, check, company, compliance, computer, concept, control, customer, development, digital, document, guarantee, hand, icon, illustration, industry, internet, law, legal, management, mark, office, paper, people, procedure, process, product, quality, regulation, satisfaction, seal, service, sign, stamp, standard, success, symbol, system, technology,