Examine source code of DarkConfetti

{
  "manifest_version": 2,
  "version": "1.0",
  "name": "DarkBlueTheme",
  "theme": {
    "images": {
      "additional_backgrounds": [
        "images/bg-024-8de86d890779309c9a66423c64daa480.svg"
      ]
    },
    "properties": {
      "additional_backgrounds_alignment": [
        "top"
      ],
      "additional_backgrounds_tiling": [
        "repeat"
      ]
    },
    "colors": {
      "toolbar": "rgba(9, 35, 53, 0.77)",
      "toolbar_text": "rgb(37, 161, 214)",
      "frame": "rgb(11, 29, 38)",
      "tab_background_text": "rgb(119, 212, 244)",
      "toolbar_field": "rgb(255, 255, 255)",
      "toolbar_field_text": "rgb(73, 53, 238)",
      "tab_line": "rgb(242, 179, 29)",
      "popup": "rgba(9, 35, 53, 0.93)",
      "popup_text": "rgb(37, 166, 214)",
      "button_background_hover": "rgba(66, 183, 253, 0.27)",
      "tab_loading": "rgb(242, 179, 29)"
    }
  }
}