What we do see in the geometric center of the canvas, brightly illuminated by the light from the window, in the Infanta Margarita Teresa, the King's only living legitimate child at the time.

即使是君主的老态，也通过模糊的镜子掩盖了，我们真正从画布的几何中心看到的，是透过窗户的耀眼光线照亮的。