Examine source code of 80s-like-theme

{
  "manifest_version": 2,
  "version": "1.0",
  "name": "Purple Haze",
  "theme": {
    "images": {
      "additional_backgrounds": [
        "images/bg-001-9c6d74e14860e77ee6f8f43e824bff25.svg"
      ]
    },
    "properties": {
      "additional_backgrounds_alignment": [
        "top"
      ],
      "additional_backgrounds_tiling": [
        "repeat"
      ]
    },
    "colors": {
      "toolbar": "rgb(69, 71, 126)",
      "toolbar_text": "rgb(112, 248, 235)",
      "frame": "rgb(98, 102, 183)",
      "tab_background_text": "rgb(112, 248, 235)",
      "toolbar_field": "rgb(255, 222, 230)",
      "toolbar_field_text": "rgb(98, 102, 183)",
      "tab_line": "rgb(228, 49, 84)",
      "popup": "rgb(69, 71, 126)",
      "popup_text": "rgb(112, 248, 235)",
      "tab_loading": "rgb(228, 49, 84)"
    }
  }
}