This celtic knot in the shape of a cross illustrates some of the larger designs that can be made using Hypatia Studio's Celtic knot creator.
Not quite what you are looking for? You can load this design into the Celtic Knot Creator by clicking here, and then customize it and make it your own! You can do as little as tweaking its size or shape, or as much as completely redesigning it. You can then upload your customized version to Shapeways and order your own, one-of-a-kind piece.