do an isolated draped curtain the color and overall shape of this one but make the arch of it to have more of a drop on it remove all of the background elements make it go all of the way down to the floor as shown isolate only the drape no building and make the drape start at a 90 degree corner in the top left remove the geometric part at the top and bring the drape all of the way up on the left to the height that it is shown on the right
