Examine source code of Light Purple Dark Theme

{
  "manifest_version": 2,
  "version": "1.0",
  "name": "Light Purple  Dark Theme",
  "theme": {
    "images": {
      "additional_backgrounds": [
        "images/bg-017-7074520d97b5c592d413aed5f115f093.svg"
      ]
    },
    "properties": {
      "additional_backgrounds_alignment": [
        "top"
      ],
      "additional_backgrounds_tiling": [
        "repeat"
      ]
    },
    "colors": {
      "toolbar": "rgb(45, 45, 43)",
      "toolbar_text": "rgb(255, 255, 255)",
      "frame": "rgb(14, 41, 65)",
      "tab_background_text": "rgb(196, 202, 202)",
      "toolbar_field": "rgb(62, 60, 60)",
      "toolbar_field_text": "rgb(225, 225, 238)",
      "tab_line": "rgb(98, 67, 218)",
      "popup": "rgb(44, 44, 44)",
      "popup_text": "rgb(220, 230, 233)",
      "toolbar_field_separator": "rgb(235, 239, 255)",
      "toolbar_field_text_focus": "rgb(218, 224, 241)",
      "toolbar_top_separator": "rgb(123, 53, 221)",
      "tab_loading": "rgb(98, 67, 218)"
    }
  }
}