Examine source code of Bulkmon Theme

{
  "manifest_version": 2,
  "version": "1.0",
  "name": "Bulkmon",
  "theme": {
    "images": {
      "additional_backgrounds": [
        "images/0.png"
      ]
    },
    "properties": {
      "additional_backgrounds_alignment": [
        "right center"
      ],
      "additional_backgrounds_tiling": [
        "no-repeat"
      ]
    },
    "colors": {
      "toolbar": "rgba(0, 0, 0, 0)",
      "toolbar_text": "rgb(0, 0, 0)",
      "frame": "rgb(57, 225, 116)",
      "tab_background_text": "rgb(255, 255, 255)",
      "toolbar_field": "rgb(173, 255, 0)",
      "toolbar_field_text": "rgb(0, 0, 0)",
      "tab_line": "rgb(192, 200, 58)",
      "popup": "rgb(255, 255, 255)",
      "popup_text": "rgb(98, 102, 183)",
      "tab_loading": "rgb(192, 200, 58)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{fa76416b-50c4-426e-9371-46fbd88bd9a3}"
    }
  }
}