Examine source code of Exor Siblings

{
  "manifest_version": 2,
  "version": "1.0",
  "name": "Exor Siblings",
  "theme": {
    "images": {
      "additional_backgrounds": [
        "images/bg-011-d53e0d0d1538ed554a90e056a2f04eca.svg"
      ]
    },
    "properties": {
      "additional_backgrounds_alignment": [
        "top"
      ],
      "additional_backgrounds_tiling": [
        "repeat"
      ]
    },
    "colors": {
      "toolbar": "rgba(124, 30, 213, 0.99)",
      "toolbar_text": "rgb(228, 196, 5)",
      "frame": "rgb(191, 155, 229)",
      "tab_background_text": "rgb(3, 2, 13)",
      "toolbar_field": "rgb(233, 233, 225)",
      "toolbar_field_text": "rgb(124, 30, 213)",
      "tab_line": "rgb(235, 188, 8)",
      "popup": "rgb(110, 36, 194)",
      "popup_text": "rgb(228, 196, 5)",
      "tab_loading": "rgb(235, 188, 8)"
    }
  }
}