Examine source code of Catppucin Mocha simple

{
  "manifest_version": 2,
  "version": "1.0",
  "name": "Catppucin Mocha simple",
  "theme": {
    "images": {
      "additional_backgrounds": [
        "images/bg-000-5672c42860d5b06e1058dc477397f3ef.svg"
      ]
    },
    "properties": {
      "additional_backgrounds_alignment": [
        "top"
      ],
      "additional_backgrounds_tiling": [
        "repeat"
      ]
    },
    "colors": {
      "toolbar": "rgb(30, 30, 46)",
      "toolbar_text": "rgb(205, 214, 244)",
      "frame": "rgb(24, 24, 37)",
      "tab_background_text": "rgb(205, 214, 244)",
      "toolbar_field": "rgb(30, 30, 46)",
      "toolbar_field_text": "rgb(224, 228, 245)",
      "tab_line": "rgb(100, 69, 173)",
      "popup": "rgb(24, 24, 37)",
      "popup_text": "rgb(205, 214, 244)",
      "ntp_background": "rgb(30, 30, 46)",
      "tab_background_separator": "rgba(205, 214, 244, 0.2)",
      "toolbar_bottom_separator": "rgba(234, 205, 244, 0)",
      "toolbar_top_separator": "rgba(30, 30, 46, 0)",
      "tab_loading": "rgb(100, 69, 173)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{d8a4287a-c87b-4369-89b9-478e285a3e7c}"
    }
  }
}