Examine source code of CyberPnk

{
  "manifest_version": 2,
  "version": "1.0",
  "name": "CyberPnk",
  "theme": {
    "images": {
      "additional_backgrounds": [
        "images/bg-004-411c27df18d2f86bd8790aa4a1bde85f.svg"
      ]
    },
    "properties": {
      "additional_backgrounds_alignment": [
        "top"
      ],
      "additional_backgrounds_tiling": [
        "repeat"
      ]
    },
    "colors": {
      "toolbar": "rgb(29, 4, 58)",
      "toolbar_text": "rgb(255, 249, 0)",
      "frame": "rgb(17, 9, 39)",
      "tab_background_text": "rgb(4, 250, 219)",
      "toolbar_field": "rgb(38, 3, 49)",
      "toolbar_field_text": "rgb(4, 250, 219)",
      "tab_line": "rgb(255, 0, 230)",
      "popup": "rgb(31, 5, 60)",
      "popup_text": "rgb(255, 251, 0)",
      "button_background_hover": "rgba(187, 195, 81, 0.46)",
      "tab_loading": "rgb(255, 0, 230)"
    }
  }
}