{ "images" : [ { "idiom" : "universal", "filename" : "up_icon.png", "scale" : "1x" }, { "idiom" : "universal", "filename" : "up_icon@2x.png", "scale" : "2x" }, { "idiom" : "universal", "filename" : "up_icon@3x.png", "scale" : "3x" } ], "info" : { "version" : 1, "author" : "xcode" } }