Hello <insert name here>, here's how to set your page/profile's background.
Code from Katze!
Notice the background change? It's because of the coding!
Code for it is:
<div style="position: fixed; display: block; margin-left: auto; margin-right: auto; width: 100%; top: -50px; left: 0px; z-index: -100">[[File:Adrien-ad.jpeg|center|2000x1800px|link=]]</div>