Here's my version:
This how it looked originally:
Not bad, but doesn't this look better?
Here's what I did. Start out with some words and print 'em. Then cut 'em out.
|zero clue why this is photo is sideways...absolutely zero...|
Place them on your letter.
You'll end up with this:
Trim it up, then glue them on. You could (and probably should) cover with some sort of sealer, but I didn't have any on hand, so I didn't ;-)
I painted the edges black. Little contrast never hurt anyone.
Super easy, practically free.