The ornamental design for a stylizedwindowinsertset for a garagedoor, as shown and described.
FIG. 1 is an enlarged front, perspective view of one window insert shown in FIG. 4 of the window insert of the invention;
FIG. 2 is an enlarged right side view of one window insert shown in FIG. 4 of the window insert of FIG. 1, the left side view being the reverse image thereof;
FIG. 3 is an enlarged bottom view of one window insert shown in FIG. 4 of the window insert of FIG. 1, the top view being the reverse image thereof; and,
FIG. 4 is a perspective view of the window inserts of the invention in place on a garage door, the garage being shown in phantom lines and not forming a part of the invention.