Rain bow dots and sparkles. Put stickers down first on the mug. Dot all over with a Sharpie, then peel off the stickers before putting the mug in the oven! Cute for Christmas gifts if kids make for a parent.
DIY Sharpie Mugs: She explains to the tee how she cooked her mug at 425 for 30 minutes and then left the mug to cool in the oven. The results: a permanent cup at last! -- good because I did this once at 350 and the sharpie washed off