Here are the userlookups. There are many different styles of layouts and for each, there are different colors available.
To view a layout: Click the small preview of the layout, drag it to your address bar, and release the mouse. It should show you a larger preview of the layout.
To use the layout: Highlight the entire code you want, right click, and then select copy. After that, right click again in your user info box and select paste.