Ключевые слова: abstract, america, american, background, business, businessman, call, cell, cellphone, country, device, digital, employee, fabric, finger, flag, freedom, hand, holding, isolated, man, material, message, messaging, mobile, national, patriotic, patriotism, pattern, people, phone, pride, professional, red, screen, smart, smartphone, sms, states, striped, technology, telephone, texture, touch, united, unrecognizable, usa, using, white, wrinkled,