Examine source code of Read Undead Redemption

{
  "theme": {
    "images": {
      "theme_frame": "header.jpg"
    },
    "colors": {
      "frame": "#000000",
      "tab_background_text": "#eb631e"
    }
  },
  "version": "2.0",
  "name": "Read Undead Redemption",
  "manifest_version": 2,
  "description": "Theme for the new DLC for Red Dead Redemption \"Undead Nightmare\" released on the 26th October 2010."
}