Examine source code of FOX AMOLED

{
  "manifest_version": 2,
  "version": "1.0",
  "name": "amoled",
  "theme": {
    "images": {
      "additional_backgrounds": [
        "images/bg-000-5672c42860d5b06e1058dc477397f3ef.svg"
      ]
    },
    "properties": {
      "additional_backgrounds_alignment": [
        "top"
      ],
      "additional_backgrounds_tiling": [
        "repeat"
      ]
    },
    "colors": {
      "toolbar": "rgb(0, 0, 0)",
      "toolbar_text": "rgba(230, 230, 230, 0.8)",
      "frame": "rgb(0, 0, 0)",
      "tab_background_text": "rgb(170, 170, 170)",
      "toolbar_field": "rgba(0, 0, 0, 0.4)",
      "toolbar_field_text": "rgba(255, 255, 255, 0.8)",
      "tab_line": "rgba(255, 255, 255, 0.2)",
      "popup": "rgb(0, 0, 0)",
      "popup_text": "rgba(255, 255, 255, 0.8)",
      "button_background_active": "rgb(0, 0, 0)",
      "icons": "rgba(255, 255, 255, 0.7)",
      "ntp_background": "rgb(0, 0, 0)",
      "popup_border": "rgb(0, 0, 0)",
      "toolbar_field_border": "rgba(100, 100, 100, 0.3)",
      "tab_loading": "rgba(255, 255, 255, 0.2)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{3da4ad7c-d796-49ad-a43a-de99c20a281f}"
    }
  }
}