Customize your SpaceHey profile using HTML and CSS, just like you used to on MySpace®. When finished, copy the code to your profile's "About Me" section, and include a <style> tag for the CSS.
Disclaimer: This is an unofficial fan project and I'm not affiliated with MySpace® or SpaceHey. No data is being saved, this is all running locally, in your browser, and all styling should disappear after a page refresh.