told you!

So the other day, my dad helped me hang up my guitar above my bookcase and this process caused it to leave some powdery stuff on top of the shelf. So i wiped it a little and got this really weird/cool outcome. It is currently still sitting on my shelf. Sorry it is such a bad photo! I just took a quick snap so that I could show what I meant on my previous post about being easily inspired.
Here it it: