Ключевые слова: acceptance, agreement, app, application, approval, approve, assurance, assure, benefit, business, button, career, certificate, certify, check, checkmark, concept, contract, control, correct, data, diagram, digital, doc, document, drawing, education, guarantee, hand, icon, information, interface, management, manager, plan, positive, quality, service, sign, signature, standard, success, symbol, system, tick, time, validation, warranty, web, write,