1 - I took a piece of material, this was about 1mx2m. I bought it for three pounds from a scraps shop.
2 - I folded it in half and cut it into a t shape, then sewed it into place. Then I sewed on a bitch load of fringing, that's what took the time.
A poor photo, and you can see my shit tip of a room, but it gives an idea of size and how it hangs.