Examine source code of Dark Fox With Logo

{
  "manifest_version": 2,
  "version": "1.0",
  "name": "Dark Fox With Logo",
  "theme": {
    "images": {
      "additional_backgrounds": [
        "images/0.jpg"
      ]
    },
    "properties": {
      "additional_backgrounds_alignment": [
        "right center"
      ],
      "additional_backgrounds_tiling": [
        "no-repeat"
      ]
    },
    "colors": {
      "toolbar": "rgba(89, 89, 89, 0.61)",
      "toolbar_text": "rgb(255, 255, 255)",
      "frame": "rgb(37, 37, 37)",
      "tab_background_text": "rgb(255, 255, 255)",
      "toolbar_field": "rgb(255, 255, 255)",
      "toolbar_field_text": "rgb(0, 0, 0)",
      "tab_line": "rgb(255, 255, 255)",
      "popup": "rgb(37, 37, 37)",
      "popup_text": "rgb(255, 255, 255)",
      "tab_loading": "rgb(255, 255, 255)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{500cbd25-8b30-4cfa-9611-51f139a34a28}"
    }
  }
}