I can do this with the Sharpie idea. Sharpie design on mug, bowl, plate, or any other oven safe glass object! 350 degree oven for 30 min, and there you have it! Instant art to display your tea + coffee + yummy food in.
Clay Garden Markers using oven bake-able polymer clay - enough to roll into balls, then roll into "rod," flatten, stamp with alpha rubber stamps, cut off end to form a point and bake according to package