Provide a figure/picture for the mentioned Window glitch

https://gbdev.io/pandocs/#ff4a-wy-window-y-position-r-w-ff4b-wx-window-x-position-7-r-w

> If the WY condition has already been triggered and at the the start of a row the window enable bit was set then resetting that bit before the WX condition gets triggered on that row yields a nice window glitch pixel where the window would have been activated.