Examine source code of WIN11-purple

{
  "manifest_version": 2,
  "version": "1.0",
  "name": "WIN11-purple",
  "theme": {
    "images": {
      "additional_backgrounds": [
        "images/0.jpg"
      ]
    },
    "properties": {
      "additional_backgrounds_alignment": [
        "left top"
      ],
      "additional_backgrounds_tiling": [
        "repeat"
      ]
    },
    "colors": {
      "toolbar": "rgb(235, 235, 235)",
      "toolbar_text": "rgb(53, 53, 53)",
      "frame": "rgb(204, 204, 204)",
      "tab_background_text": "rgb(255, 255, 255)",
      "toolbar_field": "rgba(255, 255, 255, 0)",
      "toolbar_field_text": "rgb(44, 44, 44)",
      "tab_line": "rgba(221, 185, 197, 0)",
      "popup": "rgb(255, 255, 255)",
      "popup_text": "rgb(43, 43, 43)",
      "tab_loading": "rgba(221, 185, 197, 0)"
    }
  }
}