Color Bars TV Test Pattern T Shirt - Television Color Broadc Solid colors: 100% Cotton; Heather Grey: 90% Cotton, 10% Polyester; All Other Heathers: 50% Cotton, 50% Polyester Imported Machine wash cold with like colors, dry low heat Technical Difficulties Please Stand By Shirt - Perfect for TV, Television, Engineering, ENG, Newscast, Newsroom, News, Cameraman, digital television, Engineer, broadcast, broadcasting, technological people. Distressed, vintage design. Perfect gift idea for Christmas or Birthday. Lightweight, Classic fit, Double-needle sleeve and bottom hem