The Tortoise and the Hare
Does your dad love milk mustaches? Give him a permanent one with this cute custom mug idea from The Tortoise and the Hare. All you'll need is a mug, a Sharpie and a Pebeo Porcelaine paint marker (available at most major craft stores). A steady hand, a quick imagination and — voilà! — you've got a cup fit for a king.