Ключевые слова: aircraft, airliner, airplane, art, baggage, bank, building, cash, chart, check, checklist, clipboard, color, colorful, contour, cross, deposit, document, dollar, form, graphic, guard, icon, insurance, internet, isolated, line, linear, list, lock, luggage, medical, money, outline, paper, pie, pop, popart, protect, protection, report, safety, secure, security, set, shield, sign, travel,