put a raised hot tub spa in the rear of the pool where the pool perimeter is notched the location of the hot tub is noted on the image in red hot tub to be square in shape raised 18 inches above the waterline of the pool spillway of hot tub to be linear in shape and be half the size of the hot tub located in middle face texture of hot tub on the raised part to be darker mosaic tile that matches the waterline tile in the original image or as close to match as possible