Examine source code of Sunrise Watershed

{
  "name": "Sunrise Watershed",
  "manifest_version": 2,
  "version": "1.0",
  "theme": {
    "images": {
      "theme_frame": "1231.png"
    },
    "colors": {
      "frame": "rgba(255, 255, 255, 1)",
      "tab_background_text": "rgba(255, 255, 255, 1)",
      "toolbar": "rgba(0, 0, 0, 0)",
      "bookmark_text": "rgba(255, 255, 255, 1)",
      "toolbar_field": "rgba(207, 37, 37, 0.36)",
      "toolbar_field_text": "rgba(255, 255, 255, 1)",
      "tab_line": "rgba(23, 214, 144, 1)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{646f3f5e-7206-4a5e-9f54-41643efd082a}"
    }
  }
}