Examine source code of Layan Theme

{
  "manifest_version": 2,
  "version": "1.0",
  "name": "Layan Theme",
  "theme": {
    "images": {
      "additional_backgrounds": [
        "images/bg-000-5672c42860d5b06e1058dc477397f3ef.svg"
      ]
    },
    "properties": {
      "additional_backgrounds_alignment": [
        "top"
      ],
      "additional_backgrounds_tiling": [
        "repeat"
      ]
    },
    "colors": {
      "toolbar": "rgb(35, 35, 42)",
      "toolbar_text": "rgb(123, 127, 204)",
      "frame": "rgb(49, 49, 58)",
      "tab_background_text": "rgb(211, 211, 230)",
      "toolbar_field": "rgb(28, 28, 29)",
      "toolbar_field_text": "rgb(211, 211, 230)",
      "tab_line": "rgb(123, 127, 204)",
      "popup": "rgb(35, 35, 42)",
      "popup_text": "rgb(211, 211, 230)",
      "frame_inactive": "rgb(35, 35, 42)",
      "icons_attention": "rgb(211, 211, 230)",
      "popup_border": "rgb(28, 28, 29)",
      "popup_highlight_text": "rgb(211, 211, 230)",
      "popup_highlight": "rgb(82, 89, 223)",
      "sidebar_border": "rgb(35, 35, 42)",
      "toolbar_field_border_focus": "rgb(82, 89, 223)",
      "toolbar_field_highlight_text": "rgb(211, 211, 230)",
      "toolbar_field_highlight": "rgb(82, 89, 223)",
      "tab_loading": "rgb(123, 127, 204)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{63e33eb8-0de0-4ab4-ba7d-3ead4165a5c7}"
    }
  }
}