Ключевые слова: backups, business, businessman, cashless, cell phones, cloud, cloud systems, clouds, communications, computer, concept, concepts, data, flash, graphs, hospitality, icons, illustration, illustrations, infographic, internet, jobs, laptop, marketing, materials, meetings, money, networks, office, online shopping, people, personal computers, phones, promotion, sales, search, security, sideline, sign, smartphones, sns, social, social media, stocks, symbols, technology, transactions, web,