Ключевые слова: 3d, agent, assistance, assistant, background, bubble, business, call, cartoon, center, chat, client, communication, computer, concept, consultant, contact, conversation, customer, design, happy, headphone, headphones, headset, help, helpline, hotline, icon, illustration, information, isolated, job, microphone, online, operator, people, person, phone, render, service, speak, speaker, speech, support, talk, technology, telemarketing, telephone, work,