<p style="font-size: 12px;color:#aaa;">版权引用：<a href="https://www.behance.net/gallery/72616705/12-Colorful-Seamless-Gravel-Mandala-Patterns"><span style="font-size: 12px;color:black;">“Examples of seamless repetition:”</span> </a>由 <a href="https://www.behance.net/davidzydd"><span style="font-size: 12px;color:black;">David Zydd</span></a> 授权许可 <span><a href="https://creativecommons.org/licenses/by-nc-nd/4.0/deed.zh" target="_blank" style="font-size: 12px;color:black;">Attribution-NoDerivs-NonCommercial 4.0 International<img src="" style="display: inline-block;height: 16px;width: auto;"></a></span></p>