Can you tell what this is?
Looks pretty cool, huh?
If you guessed it's paint then you're right. I paint with acrylic paint, which basically turns to plastic when it's dry. I never clean my pallet when I'm done painting, I just cut away the layers when they build up too high. Every few months I put a new blade in my Xacto and start hacking away, and peeling back pretty cool-looking-if-you-ask-me layers of paint. I try and get big chunks.
But most of the pieces end up small.
I don't know what do do with my pallet layer chunks. But the're so cool looking I don't throw them away. I'm not a pack-rat I swear. I tried putting them in a little bowl for decoration: