<p style="font-size: 12px;color:#aaa;">版权引用：<a href="https://www.flickr.com/photos/wonderlane/7653667306/in/photostream/"><span style="font-size: 12px;color:black;">“Airport flaggers, safety communications. Color transparency photo on glass, hallway, Motorola Solutions, Schaumburg, Illinois, USA”</span> </a>由 <a href="https://www.flickr.com/photos/71401718@N00"><span style="font-size: 12px;color:black;">Wonderlane</span></a> 授权许可 <span><a href="https://creativecommons.org/publicdomain/zero/1.0/deed.zh" target="_blank" style="font-size: 12px;color:black;">CC0 1.0 Universal Public Domain Dedication<img src="" style="display: inline-block;height: 16px;width: auto;"></a></span></p>