"backgroundImage" : "ms-appdata:///roaming/yourimage.jpg",
"backgroundImageOpacity" : 0.75,
"backgroundImageStrechMode" : "fill",


      {
            "acrylicOpacity" : 0.75,
            "backgroundImage": "ms-appdata:///roaming/640.jpg",
            "backgroundImageOpacity": 0.75,
            "backgroundImageStretchMode": "fill",
            "closeOnExit" : true,
            "colorScheme" : "X",
            "commandline" : "cmd.exe",
            "cursorColor" : "#FFFFFF",
            "cursorShape" : "bar",
            "fontFace" : "Consolas",
            "fontSize" : 10,
            "guid" : "{0caa0dad-35be-5f56-a8ff-afceeeaa6101}",
            "historySize" : 9001,
            "icon" : "ms-appx:///ProfileIcons/{0caa0dad-35be-5f56-a8ff-afceeeaa6101}.png",
            "name" : "cmd",
            "padding" : "0, 0, 0, 0",
            "snapOnInput" : true,
            "startingDirectory" : "%USERPROFILE%",
            "useAcrylic" : true