I'm guessing that this wasn't part of a fun, planned-out art activity?!? ;)
NICE...this is why we don't fingerpaint. That color wonder paper is AMAZING haha.
This actually had nothing to do with either of them and rather that the cap was not put on correctly, the jar was put into the drawer sideways, and I found droppings of blue paint on the floor and wondered where it had come from :)