Examine source code of Moon's theme

{
  "manifest_version": 2,
  "version": "1.0",
  "name": "Moon's theme",
  "theme": {
    "images": {
      "additional_backgrounds": [
        "images/bg-000-5672c42860d5b06e1058dc477397f3ef.svg"
      ]
    },
    "properties": {
      "additional_backgrounds_alignment": [
        "top"
      ],
      "additional_backgrounds_tiling": [
        "repeat"
      ]
    },
    "colors": {
      "toolbar": "rgb(63, 65, 176)",
      "toolbar_text": "rgb(137, 139, 218)",
      "frame": "rgb(14, 15, 40)",
      "tab_background_text": "rgb(137, 139, 218)",
      "toolbar_field": "rgb(14, 15, 40)",
      "toolbar_field_text": "rgb(255, 255, 255)",
      "tab_line": "rgb(119, 120, 208)",
      "popup": "rgb(119, 120, 208)",
      "popup_text": "rgb(63, 65, 176)",
      "icons": "rgb(137, 139, 218)",
      "ntp_background": "rgb(14, 15, 40)",
      "ntp_text": "rgb(175, 177, 255)",
      "tab_loading": "rgb(119, 120, 208)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{48a1f727-d9a1-40fc-b724-e135d6c689cd}"
    }
  }
}