Examine source code of Sunset Fisherman

{
  "name": "Sunset Fisherman",
  "manifest_version": 2,
  "version": "5.0",
  "theme": {
    "images": {
      "theme_frame": "SunsetFishermanH.jpg"
    },
    "colors": {
      "frame": "rgba(0, 0, 0, 1)",
      "tab_background_text": "rgba(255, 249, 158, 1)",
      "toolbar": "rgba(0, 0, 0, 0)",
      "bookmark_text": "rgba(255, 249, 158, 1)",
      "toolbar_field": "rgba(46, 26, 3, 0.1)",
      "toolbar_field_text": "rgba(255, 255, 255, 1)",
      "tab_line": "rgba(255, 249, 158, 1)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{a463162e-7734-4a3e-a060-c6f4af79d712}"
    }
  }
}