Examine source code of Pink insanity

{
  "manifest_version": 2,
  "version": "1.0",
  "name": "Dark Pink insanity",
  "theme": {
    "images": {
      "additional_backgrounds": [
        "images/bg-044-2454b1459f8c4ee2e38d41030bf1580e.svg"
      ]
    },
    "properties": {
      "additional_backgrounds_alignment": [
        "top"
      ],
      "additional_backgrounds_tiling": [
        "repeat"
      ]
    },
    "colors": {
      "toolbar": "rgb(84, 7, 82)",
      "toolbar_text": "rgb(202, 67, 218)",
      "frame": "rgb(65, 14, 65)",
      "tab_background_text": "rgb(180, 24, 163)",
      "toolbar_field": "rgb(102, 38, 100)",
      "toolbar_field_text": "rgb(255, 255, 255)",
      "tab_line": "rgb(218, 67, 210)",
      "popup": "rgb(84, 7, 78)",
      "popup_text": "rgb(180, 24, 180)",
      "tab_loading": "rgb(218, 67, 210)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{1c03b78a-98a3-43c9-b3d3-b78c16760615}"
    }
  }
}