Examine source code of Sunset in Innerwick 2

{
  "theme": {
    "images": {
      "theme_frame": "SunsetInnerwick1-Copy.JPG"
    },
    "colors": {
      "frame": "#d1b6b6",
      "tab_background_text": "#ffffff"
    }
  },
  "version": "2.0",
  "name": "Sunset in Innerwick 2",
  "manifest_version": 2,
  "description": "Just changed text colour to white was a bit difficult to read toolbars"
}