Flat line icons of Print design products, from pamphlet and booklet to greeting card, calendar, folder, flayers, labels, souvenirs, bags and package. 平面线条图标的印刷品设计产品，从小册子和小册子到贺卡，日历，文件夹，传单，标签，纪念品，包和包裹。打印业的标志.