Overlay for your profile

Paste this into the About Me section:

<style>

html:before{ 

   animation: grain 8s steps(10) infinite;

   background-image: url(INSERT URL);

   background-size: cover; 

   content: "";

   height: 200%;

   left: -50%;

   opacity:.5;

   position: fixed;

   top: -100%;

   width: 200%;

   pointer-events:none}

</style>