Ключевые слова: abstract, app, background, button, call, center, communication, competence, concept, connection, customer, design, email, employment, experience, flat, graphic, headset, icon, internet, isolated, job, laptop, marketing, media, mobile, office, operator, phone, profession, professionalism, qualification, receptionist, responsibility, retro, service, set, shadow, shopping, sign, simple, skills, specialty, style, support, tablet, telephone, web, woman,