I have the same blue ceramic bowl that kelypely linked you to. I use that for food.
I got this: http://www.petsmart.com/product/index.j ... Id=2752726
because I liked how big the base it. I think it helps avoid any tipping.
I almost got this: http://www.petsmart.com/product/index.j ... Id=4191241
, the radish one, because it was too cute, but then realized the pointing edges are probably an eye-poke hazard.