Examine source code of TFD Modified

{
  "theme": {
    "images": {
      "theme_frame": "FireTFD.jpg"
    },
    "colors": {
      "frame": "#faf2f2",
      "tab_background_text": "#f2eded"
    }
  },
  "version": "2.0",
  "name": "TFD Modified",
  "manifest_version": 2,
  "description": "Modified to fit"
}