White painted stones by Natasha Newton - These would make a nifty place card. Just hand your guests a business card with a matching design on it. Then they get to match the card to the rock at their place. They could then take the rock home as a keepsake.
Zentangle Patterns - Possible Instructions: patterns on , moving in; different shapes floating in space, shape traveling across space; shape coming off of one edge (or radial; shapes within grids, varying size/direction.