Ключевые слова: abstract, address, air, aircraft, airplane, aviation, blank, blue, concept, contact, correspondence, deliver, design, direction, draw, drawing, email, express, flat, flight, fly, fold, graphic, hand drawn, icon, illustration, internet, isolated, letter, linear, mail, mailing, message, minimal, move, news, object, origami, outline, paper, pictogram, plane, sent, sign, symbol, toy, travel, web, wing,