Hanging art can be a real challenge. You're never quite sure how high on the wall the frame should go. Does it depend on the height of the wall, or the art, or the person? Or a combination of all 3? At home, I always think I've found the perfect spot for a painting, but when it's up there on the wall it's either too high or too low! So I did a little research and found this tried and true way to determine the perfect height for your hanging your art. Whether you're hanging a personal art…