I felt like doing a "non-diving" project for a change. Blasphemy! But we needed an aquarium stand, and our old tank seems to be of a size that is out of style at the moment. So . . .
It's not as hard as it looks. There is a company called King Archetectural Metals that carries thousands of bent scrolls, legs, etc. Once you have a mental picture of what you want, you just thumb through their immense catalog and look for pieces that fit your vision.