Hello, this is the code for a gif pfp :)

if you want it to move make sure its a gif :) 

<style>

.profile-pic > img { display:none; }

.profile-pic:after { background-image: url("Insert the url!"); display: inline-block; content:"" }

.blog-entry .profile-pic:after, .bulletin .profile-pic:after { background-size: cover; width: 110px; height: 110px; } /* blogs, bulletins */

.general-about .profile-pic:after { background-size: cover; width: 160px; height: 160px; } /* profile */ 

</style>

ok bye :)