Light-blocking Window Element

FIG. 1 is a front perspective view of a light-blocking window element showing the new design;

FIG. 2 is a rear perspective view thereof;

FIG. 3 is a right side view thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is a top view thereof, a bottom view thereof being identical;

FIG. 6 is a front side view thereof; and,

FIG. 7 is a rear side view thereof.

The break lines shown in FIGS. 1 - 4 and 6 - 7 symbolize breaks in the length of the article in which the claimed design is embodied. The appearance of any portion of the article between the break lines forms no part of the claimed design.