Examine source code of batman logo

{
  "theme": {
    "images": {
      "theme_frame": "bat6.jpg"
    },
    "colors": {
      "frame": "#a3a1a1",
      "tab_background_text": "#a3a1a1"
    }
  },
  "version": "2.0",
  "name": "batman logo",
  "manifest_version": 2,
  "description": "batman, movie,best resolution 1366x768"
}