<image class="image-1" src="data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='%232DD6AA' transform='translateX(2px) translateY(2px)' stroke='none' stroke-width='1px' stroke-linecap='round' stroke-linejoin='round' %3E%3Cpath d='M21 8.25c0-2.485-2.099-4.5-4.688-4.5-1.935 0-3.597 1.126-4.312 2.733-.715-1.607-2.377-2.733-4.313-2.733C5.1 3.75 3 5.765 3 8.25c0 7.22 9 12 9 12s9-4.78 9-12z' /%3E%3C/svg%3E"></image>
这是代码。
可以参考:
https://developers.weixin.qq.com/community/develop/doc/000ace6189c0c03bc719a781856009