Examine source code of Rima Vampire Knight

{
  "theme": {
    "images": {
      "theme_frame": "headingrima.jpg"
    },
    "colors": {
      "frame": "#d19034",
      "tab_background_text": "#ed6d11"
    }
  },
  "version": "2.0",
  "name": "Rima Vampire Knight",
  "manifest_version": 2,
  "description": "This is Rima eating her pocky as usual"
}