Ключевые слова: agreement, ask, basic, childish, collage, color, communication, community, composite, connection, contemporary, customer engagement, design, document, doodle, effect, email, endorsing, envelope, geometric, geometry, half tone, icon, inbox, internet, letter, mail, mailbox, marketing, message, montage, multilayered, newsletter, notification, paper, print, printmaking technique, random, registration, riso, risograph, send, shape, simple, social media, subscription, symbol, texture, trendy,