I finally figured out where to change the background for the stock messaging app. It went from the stock graish/blueish to black. Check it out:
Now it's time to go work out and relieve some stress
P.S. I also fixed the alarm clock. It was displaying PM and AM in the wrong order; if it was 5:00 PM, it would show 5:00 AM instead
I don't know how I missed that.
I haven't uploaded any of the fixes yet, in case you guys are wondering.