Examine source code of Aurora Dark

{
  "manifest_version": 2,
  "version": "1.0",
  "name": "Aurora Dark",
  "theme": {
    "images": {
      "additional_backgrounds": [
        "images/bg-001-9c6d74e14860e77ee6f8f43e824bff25.svg"
      ]
    },
    "properties": {
      "additional_backgrounds_alignment": [
        "top"
      ],
      "additional_backgrounds_tiling": [
        "repeat"
      ]
    },
    "colors": {
      "toolbar": "rgb(62, 70, 93)",
      "toolbar_text": "rgb(248, 248, 248)",
      "frame": "rgb(28, 27, 33)",
      "tab_background_text": "rgb(255, 255, 255)",
      "toolbar_field": "rgb(28, 27, 33)",
      "toolbar_field_text": "rgb(246, 248, 251)",
      "tab_line": "rgb(59, 165, 251)",
      "popup": "rgb(28, 27, 33)",
      "popup_text": "rgb(246, 240, 240)",
      "sidebar_text": "rgb(254, 254, 254)",
      "sidebar": "rgb(28, 27, 33)",
      "toolbar_field_border_focus": "rgb(103, 201, 255)",
      "toolbar_vertical_separator": "rgb(252, 254, 255)",
      "tab_loading": "rgb(59, 165, 251)"
    }
  }
}