Ключевые слова: access, address, at, at sign, at symbol, background, background material, business, button, characters, comment space, communication, computer, connect, copy space, email, graphic, graphic material, icon, image, information, internet, intuitive, mail, mark, material, message, net, network, program, send, sign, simple, symbol, technology, texture, texture material, web, website, white, white background, world, world wide web,