Examine source code of indo2042 Desktop Theme

{
  "manifest_version": 2,
  "version": "1.0",
  "name": "indo2042 Desktop Theme",
  "theme": {
    "images": {
      "additional_backgrounds": [
        "images/bg-000-5672c42860d5b06e1058dc477397f3ef.svg"
      ]
    },
    "properties": {
      "additional_backgrounds_alignment": [
        "top"
      ],
      "additional_backgrounds_tiling": [
        "repeat"
      ]
    },
    "colors": {
      "toolbar": "rgb(28, 28, 38)",
      "toolbar_text": "rgb(255, 117, 119)",
      "frame": "rgb(28, 28, 38)",
      "tab_background_text": "rgb(255, 117, 119)",
      "toolbar_field": "rgba(28, 28, 38, 0.99)",
      "toolbar_field_text": "rgb(255, 117, 119)",
      "tab_line": "rgb(255, 117, 119)",
      "popup": "rgba(28, 28, 38, 0.95)",
      "popup_text": "rgb(255, 117, 119)",
      "ntp_background": "rgba(28, 28, 38, 0.99)",
      "ntp_text": "rgb(255, 117, 119)",
      "tab_loading": "rgb(255, 117, 119)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{0e032356-2bf6-4ed4-8685-d217c7abee42}"
    }
  }
}