I know how what you mean. I get excited when I can translate them without a cheat sheet too.
I have a Silhouette Cameo machine. That's what I use to make decals. You can cut pretty design you want with it. No cartridges needed.
Here's one I cut and put on my printer/scanner (not my desgin, thankfully someone else already recreated the gallifreyan from the doctor's cot.)
And a couple of other things I've made with it. (click through for full size)