Examine source code of Cujo 1983

{
  "theme": {
    "images": {
      "theme_frame": "cujopersona.jpg"
    },
    "colors": {
      "frame": "#7a5f5f",
      "tab_background_text": "#850909"
    }
  },
  "version": "2.0",
  "name": "Cujo 1983",
  "manifest_version": 2,
  "description": "A chilling tale of a quiet New Emgland town and a horrible evil in the dead of summer."
}