Examine source code of UV11 Dark Grey

{
  "manifest_version": 2,
  "version": "1.0",
  "name": "UV11",
  "theme": {
    "images": {
      "additional_backgrounds": [
        "images/bg-000-5672c42860d5b06e1058dc477397f3ef.svg"
      ]
    },
    "properties": {
      "additional_backgrounds_alignment": [
        "top"
      ],
      "additional_backgrounds_tiling": [
        "repeat"
      ]
    },
    "colors": {
      "toolbar": "rgb(31, 31, 31)",
      "toolbar_text": "rgb(146, 146, 146)",
      "frame": "rgb(31, 31, 31)",
      "tab_background_text": "rgb(116, 116, 116)",
      "toolbar_field": "rgb(31, 31, 31)",
      "toolbar_field_text": "rgb(195, 196, 198)",
      "tab_line": "rgb(54, 145, 255)",
      "popup": "rgb(48, 48, 48)",
      "popup_text": "rgb(171, 184, 192)",
      "icons": "rgb(125, 125, 125)",
      "ntp_background": "rgb(31, 31, 31)",
      "popup_border": "rgb(53, 53, 53)",
      "sidebar_border": "rgb(31, 31, 31)",
      "sidebar_text": "rgb(161, 161, 161)",
      "sidebar": "rgb(31, 31, 31)",
      "tab_loading": "rgb(82, 160, 255)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{38ea0fa2-10b7-496b-badd-4e41f0b9f58f}"
    }
  }
}