Well I had to switch my layout because I noticed that my moodtheme pictures weren't showing up and that depressed me because that means I wouldn't be able to use the EJ one when I got it.
BUT THANKS TO
nooperz PAST ADVICE I DID IT ALL BY MYSELF!
I was like "OHMYGOD HOW DO I CHANGE THE HEADER?"
*looks through all the comments she left*
"GOT IT!"
...and with a little help fromt he layout tutorial mwaha.
And the credit for my awesome header goes to her and her super fast skillz.