mast head.
the blue line goes to the back of the yacht, and also pulls the rear sail up the tight line also visiable right behind the mast as the yellow line.
the red is attached to the top of the front sail and hooks to the head.
pink is 3 lines, two of which goto the sides, the other runs down the front of the front sail.
green attaches to the front of the boat.
all a bit teci for what i know about yachts

im late for work, byeeeeeee, catch ya later