Examine source code of Mafia 2 p

{
  "theme": {
    "images": {
      "theme_frame": "gaga.png"
    },
    "colors": {
      "frame": "#4a3d46",
      "tab_background_text": "#f7f2f2"
    }
  },
  "version": "2.0",
  "name": "Mafia 2 p",
  "manifest_version": 2,
  "description": "Mafia 2 persona ..."
}