Optional
Cutout of the window - this can be used to make the hole in the wall and usually should not be visualised
Shape of the glass of the window
Glass frame of the window
Frame of the window that usually is as thick as the wall and that touches glass frame
Compounded shape of the window with all other shapes joined together
Cutout of the window - this can be used to make the hole in the wall and usually should not be visualised