Ключевые слова: 24, adjusting, art, assistance, blue, bright, business, call, center, color, colorful, communication, concept, connection, contact, contour, customer, day, faq, fixing, glowing, gradient, help, hotline, hour, icon, illustration, isolated, light, line, linear, lineart, maintenance, neon, operator, outline, phone, repair, service, setting, sign, support, symbol, technology, telephone, time,