Examine source code of Dabi

{
  "name": "Dabi",
  "manifest_version": 2,
  "version": "2.0",
  "theme": {
    "images": {
      "theme_frame": "dabs.jpg"
    },
    "colors": {
      "frame": "rgba(229, 230, 232, 1)",
      "tab_background_text": "rgba(255, 255, 255, 1)",
      "toolbar": "rgba(0, 0, 0, 0.38)",
      "bookmark_text": "rgba(255, 255, 255, 1)",
      "toolbar_field": "rgba(36, 36, 36, 0.44)",
      "toolbar_field_text": "rgba(255, 255, 255, 1)",
      "tab_line": "rgba(20, 192, 255, 1)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{8a365616-826d-4d14-8d79-28ea2fd27a13}"
    }
  }
}