Examine source code of Dark + Purple Lightning

{
  "manifest_version": 2,
  "version": "1.0",
  "name": "Dark + Purple Lightning",
  "theme": {
    "images": {
      "additional_backgrounds": [
        "images/bg-044-d348b7b42f4790e561202cad5e15d3e6.svg"
      ]
    },
    "properties": {
      "additional_backgrounds_alignment": [
        "top"
      ],
      "additional_backgrounds_tiling": [
        "repeat"
      ]
    },
    "colors": {
      "toolbar": "rgba(27, 46, 50, 0.87)",
      "toolbar_text": "rgb(188, 5, 253)",
      "frame": "rgb(0, 0, 9)",
      "tab_background_text": "rgb(204, 202, 207)",
      "toolbar_field": "rgb(0, 0, 0)",
      "toolbar_field_text": "rgb(188, 5, 253)",
      "tab_line": "rgb(35, 205, 179)",
      "popup": "rgb(27, 40, 45)",
      "popup_text": "rgb(188, 5, 253)",
      "icons": "rgb(188, 5, 253)",
      "sidebar_highlight_text": "rgb(35, 205, 179)",
      "sidebar_text": "rgb(188, 5, 253)",
      "sidebar": "rgb(27, 46, 50)",
      "tab_loading": "rgb(35, 205, 179)"
    }
  }
}