<p style="font-size: 12px;color:#aaa;">版权引用：<a href="https://www.pexels.com/photo/algae-fungus-produces-this-green-covering-of-the-lichen-organisms-12680007/"><span style="font-size: 12px;color:black;">“Algae & fungus produces this green covering of the Lichen organisms.”</span> </a>由 <a href="https://www.pexels.com/@leslie-saunders-2148264"><span style="font-size: 12px;color:black;">Leslie Saunders</span></a> 授权许可 <span><a href="https://www.pexels.com/photo-license/" target="_blank" style="font-size: 12px;color:black;">Pexels License<img src="" style="display: inline-block;height: 16px;width: auto;"></a></span></p>