WhenJeffSparkmandrawshiscartoonsuperheroeswithcolored...
問題詳情： WhenJeffSparkmandrawshiscartoonsuperheroeswithcoloredpencils, heoftenhastoaskotherpeopletotellhimwhatcolorhismaskedmenturnedouttobebecausehe'scolor-blind.Now,anewsmartphoneapplication(ap...