WhenJeffSparkmandrawshiscartoonsuperheroeswithcolored...
问题详情： WhenJeffSparkmandrawshiscartoonsuperheroeswithcoloredpencils, heoftenhastoaskotherpeopletotellhimwhatcolorhismaskedmenturnedouttobebecausehe'scolor-blind.Now,anewsmartphoneapplication(ap...