Examine source code of Aqua Theme

{
  "manifest_version": 2,
  "version": "1.0",
  "name": "Aqua Theme",
  "theme": {
    "images": {
      "additional_backgrounds": [
        "images/bg-000-5672c42860d5b06e1058dc477397f3ef.svg"
      ]
    },
    "properties": {
      "additional_backgrounds_alignment": [
        "top"
      ],
      "additional_backgrounds_tiling": [
        "repeat"
      ]
    },
    "colors": {
      "toolbar": "rgb(24, 31, 56)",
      "toolbar_text": "rgb(255, 255, 255)",
      "frame": "rgb(7, 12, 34)",
      "tab_background_text": "rgb(212, 229, 234)",
      "toolbar_field": "rgb(7, 12, 34)",
      "toolbar_field_text": "rgb(255, 255, 255)",
      "tab_line": "rgb(0, 187, 218)",
      "popup": "rgb(24, 31, 56)",
      "popup_text": "rgb(212, 229, 234)",
      "ntp_background": "rgb(24, 27, 40)",
      "popup_border": "rgb(0, 187, 218)",
      "popup_highlight": "rgb(0, 131, 153)",
      "sidebar": "rgb(24, 31, 56)",
      "toolbar_field_border_focus": "rgb(0, 131, 153)",
      "toolbar_field_highlight": "rgb(0, 131, 153)",
      "toolbar_top_separator": "rgb(7, 12, 34)",
      "tab_loading": "rgb(0, 187, 218)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{42e53269-6753-4041-8370-5c16eca476b0}"
    }
  }
}