Ключевые слова: 3d illustration, agreement, assurance, assure, assured, assuredness, authenticity, buyer, certain, certificate, certify, commerce, commercial, commitment, confidence, consumer, dependable, guarantee, guaranteed, guaranteeing, guarantees, guarantor, guard, insurance, make sure, money back, pledge, product, promise, promotion, protection, purchase, quality, reliable, repair, safeguard, satisfaction, secure, security, shield, surety, understanding, underwrite, warrant, warranty,