Examine source code of Test2 Twilight

{
  "theme": {
    "images": {
      "theme_frame": "robert_pattinson_1263758735-.jpg"
    },
    "colors": {
      "frame": "#44376e",
      "tab_background_text": "#873b3b"
    }
  },
  "version": "2.0",
  "name": "Test2 Twilight",
  "manifest_version": 2,
  "description": "test2 twilight"
}