Examine source code of Aura

{
  "manifest_version": 2,
  "version": "1.0",
  "name": "Aura ",
  "theme": {
    "images": {
      "additional_backgrounds": [
        "images/0.png"
      ]
    },
    "properties": {
      "additional_backgrounds_alignment": [
        "center top"
      ],
      "additional_backgrounds_tiling": [
        "repeat-x"
      ]
    },
    "colors": {
      "toolbar": "rgba(255, 255, 255, 0.26)",
      "toolbar_text": "rgb(219, 111, 233)",
      "frame": "rgb(169, 142, 201)",
      "tab_background_text": "rgb(255, 255, 255)",
      "toolbar_field": "rgb(255, 255, 255)",
      "toolbar_field_text": "rgb(162, 123, 204)",
      "tab_line": "rgb(177, 112, 248)",
      "popup": "rgb(255, 255, 255)",
      "popup_text": "rgb(134, 98, 183)",
      "tab_text": "rgb(162, 123, 204)",
      "toolbar_field_border_focus": "rgb(177, 112, 248)",
      "toolbar_field_highlight": "rgb(177, 112, 248)",
      "tab_loading": "rgb(177, 112, 248)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{36b58790-e4a7-477a-a732-861ab69965c3}"
    }
  }
}