Cut it very carefully then glue it against a piece of cardboard to preserve it. That's what I had been thinking of doing...

Good point. I usually find any way to save things without tearing them, if possible.
It was "sad" when I was cleaning my room last *cough* I had to throw away a lot of things just b/c I just had no more room ._. Though most were wrappers or old letters from classmates that I donno why I kept em b/c of ... who they were so x.X