Examine source code of Aurora Future

{
  "manifest_version": 2,
  "version": "1.0",
  "name": "Aurora",
  "theme": {
    "images": {
      "additional_backgrounds": [
        "images/bg-000-5672c42860d5b06e1058dc477397f3ef.svg"
      ]
    },
    "properties": {
      "additional_backgrounds_alignment": [
        "top"
      ],
      "additional_backgrounds_tiling": [
        "repeat"
      ]
    },
    "colors": {
      "toolbar": "rgb(32, 32, 32)",
      "toolbar_text": "rgb(204, 204, 204)",
      "frame": "rgb(26, 26, 26)",
      "tab_background_text": "rgb(148, 157, 173)",
      "toolbar_field": "rgb(24, 24, 24)",
      "toolbar_field_text": "rgb(137, 60, 245)",
      "tab_line": "rgba(137, 60, 245, 0)",
      "popup": "rgb(32, 32, 32)",
      "popup_text": "rgb(204, 204, 204)",
      "button_background_active": "rgba(137, 60, 245, 0.4)",
      "button_background_hover": "rgba(137, 60, 245, 0.33)",
      "icons": "rgb(137, 60, 245)",
      "popup_border": "rgb(137, 60, 245)",
      "popup_highlight_text": "rgb(210, 180, 250)",
      "popup_highlight": "rgba(137, 60, 245, 0.25)",
      "sidebar_border": "rgb(26, 26, 26)",
      "sidebar_highlight": "rgba(137, 60, 245, 0.18)",
      "sidebar_text": "rgb(204, 204, 204)",
      "sidebar": "rgb(32, 32, 32)",
      "tab_loading": "rgb(137, 60, 245)",
      "tab_selected": "rgba(137, 60, 245, 0.89)",
      "tab_text": "rgb(204, 204, 204)",
      "toolbar_field_border_focus": "rgb(137, 60, 245)",
      "toolbar_field_highlight_text": "rgb(218, 103, 218)",
      "toolbar_field_highlight": "rgba(137, 60, 245, 0.57)",
      "toolbar_field_text_focus": "rgb(218, 103, 218)"
    }
  }
}