Examine source code of Despicable Me III

{
  "theme": {
    "images": {
      "theme_frame": "h_dispicableme3.jpg"
    },
    "colors": {
      "frame": "#c2c2c2",
      "tab_background_text": "#ffffff"
    }
  },
  "version": "2.0",
  "name": "Despicable Me III",
  "manifest_version": 2,
  "description": "Minion, madness, universal, movie, gru, girls, moon. Armed, arsenal, shrink, freeze rays, battle-ready, vehicles, land, air, vanquishes all who stand in his way, dad, blue, orange, grey, metal, firefox"
}