Ключевые слова: agreement, app, application, business, cartoon, closeup, concept, contract, corporate, cyberspace, design, desk, device, digital, document, electronic, finance, financial, flat, hand, holding, internet, man, management, modern, network, office, online, paper, pen, plan, screen, security, sign, signature, signing, smart, smartphone, tablet, technology, transaction, using, virtual, virtual screen, web, working, write,