Ключевые слова: app, application, art, bicolor, blue, button, chat, checkmark, clipart, color, communication, concept, deliver, design, double, dual, duo tone, element, filled, flat, gradient, icon, illustration, interface, internet, isolated, logo, logotype, message, messenger, mobile, network, online, option, phone, pictogram, pixel perfect, read, send, simple, social media, software, solid, symbol, ui, user interface, ux, web,