Examine source code of MaterialFox Deep Sea

{
  "manifest_version": 2,
  "version": "1.1",
  "name": "Material fox deep sea",
  "theme": {
    "images": {
      "additional_backgrounds": [
        "images/bg-013-06591d4ad28ab7b9ee90f62f81d6b505.svg"
      ]
    },
    "properties": {
      "additional_backgrounds_alignment": [
        "top"
      ],
      "additional_backgrounds_tiling": [
        "repeat"
      ]
    },
    "colors": {
      "toolbar": "rgb(10, 48, 78)",
      "toolbar_text": "rgb(191, 216, 255)",
      "frame": "rgb(14, 60, 98)",
      "tab_background_text": "rgb(191, 216, 255)",
      "toolbar_field": "rgb(14, 60, 98)",
      "toolbar_field_text": "rgb(191, 216, 255)",
      "tab_line": "rgb(50, 162, 255)",
      "popup": "rgb(10, 48, 78)",
      "popup_text": "rgb(191, 216, 255)",
      "button_background_active": "rgb(14, 60, 98)",
      "button_background_hover": "rgb(14, 60, 98)",
      "frame_inactive": "rgb(16, 38, 56)",
      "icons_attention": "rgb(50, 162, 255)",
      "icons": "rgb(191, 216, 255)",
      "ntp_background": "rgb(10, 48, 78)",
      "ntp_text": "rgb(191, 216, 255)",
      "popup_border": "rgb(50, 162, 255)",
      "popup_highlight_text": "rgb(50, 162, 255)",
      "popup_highlight": "rgb(14, 60, 98)",
      "tab_background_separator": "rgb(50, 162, 255)",
      "tab_loading": "rgb(50, 162, 255)",
      "tab_selected": "rgb(50, 162, 255)",
      "tab_text": "rgb(18, 18, 18)",
      "toolbar_field_border_focus": "rgb(50, 162, 255)",
      "toolbar_field_highlight_text": "rgb(50, 162, 255)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{82a0308b-503e-4efe-af1f-8667a93019f2}"
    }
  }
}