多边形晶格化背景

<p><iframe style="width: 100%;" title="GLSL: Gem Soup" src="//codepen.io/shubniggurath/embed/vWQmOr/?height=265&amp;theme-id=0&amp;default-tab=result&amp;embed-version=2" width="300" height="265" frameborder="no" scrolling="no" allowfullscreen="allowfullscreen">See the Pen <a href="https://codepen.io/shubniggurath/pen/vWQmOr/">GLSL: Gem Soup</a> by Liam Egan (<a href="https://codepen.io/shubniggurath">@shubniggurath</a>) on <a href="https://codepen.io">CodePen</a>.<br /> </iframe></p> <p style="text-align: center;"><a href="https://codepen.io/shubniggurath/share/zip/vWQmOr/"><i class="czs-layers"></i> Download</a></p> <p><iframe style="width: 100%;" title="GLSL: Voronoi" src="//codepen.io/shubniggurath/embed/rYZmZr/?height=265&amp;theme-id=0&amp;default-tab=result&amp;embed-version=2" width="300" height="265" frameborder="no" scrolling="no" allowfullscreen="allowfullscreen">See the Pen <a href="https://codepen.io/shubniggurath/pen/rYZmZr/">GLSL: Voronoi</a> by Liam Egan (<a href="https://codepen.io/shubniggurath">@shubniggurath</a>) on <a href="https://codepen.io">CodePen</a>.<br /> </iframe></p> <p style="text-align: center;"><a href="https://codepen.io/shubniggurath/share/zip/rYZmZr/"><i class="czs-layers"></i> Download</a></p>