Examine source code of TSE - Dark

{
  "manifest_version": 2,
  "version": "1.0",
  "name": "TSE - Dark",
  "theme": {
    "images": {
      "additional_backgrounds": [
        "images/bg-015-79a105bb546d3dfdd686392cf3ad1f57.svg"
      ]
    },
    "properties": {
      "additional_backgrounds_alignment": [
        "top"
      ],
      "additional_backgrounds_tiling": [
        "repeat"
      ]
    },
    "colors": {
      "toolbar": "rgb(29, 27, 18)",
      "toolbar_text": "rgb(228, 71, 40)",
      "frame": "rgb(18, 18, 12)",
      "tab_background_text": "rgb(31, 154, 31)",
      "toolbar_field": "rgb(235, 236, 232)",
      "toolbar_field_text": "rgb(4, 29, 160)",
      "tab_line": "rgb(42, 14, 201)",
      "popup": "rgb(13, 13, 13)",
      "popup_text": "rgb(250, 250, 236)",
      "tab_loading": "rgb(42, 14, 201)"
    }
  }
}