Examine source code of orange black star

{
  "theme": {
    "images": {
      "theme_frame": "GB_star.jpg"
    },
    "colors": {
      "frame": "#474646",
      "tab_background_text": "#000000"
    }
  },
  "version": "2.0",
  "name": "orange black star",
  "manifest_version": 2,
  "description": "orange with a black star in a white circle"
}