Ключевые слова: 3d, 3d rendering, aid, app, application, assistance, bot, bubble, business, businessman, chat, chatbot, communicate, communication, concept, connect, conversation, digital, drawing, finger, hand, help, holding, instant, interaction, man, marketing, message, online, pen, pencil, people, pushing, robot, service, social, speech, talk, technology, touching, using, write,