FIG. 1 is a perspective view of an interior rearview mirror showing a first embodiment of our new design;
FIG. 2 is a front view thereof;
FIG. 3 is a rear view thereof;
FIG. 4 is a left side view thereof;
FIG. 5 is a right side view thereof;
FIG. 6 is a top view thereof;
FIG. 7 is a bottom view thereof;
FIG. 8 is an enlarged view of the indicated portion in FIG. 2 with icons;
FIG. 9 is an enlarged view of the indicated portion in FIG. 2 with other icons;
FIG. 10 is a perspective view of an interior rearview mirror showing a second embodiment of our new design;
FIG. 11 is a front view thereof;
FIG. 12 is a rear view thereof;
FIG. 13 is a left side view thereof;
FIG. 14 is a right side view thereof;
FIG. 15 is a top view thereof;
FIG. 16 is a bottom view thereof;
FIG. 17 is an enlarged view of the indicated portion in FIG. 11 with icons;
FIG. 18 is an enlarged view of the indicated portion in FIG. 11 with other icons;
FIG. 19 is a perspective view of an interior rearview mirror showing a third embodiment of our new design;
FIG. 20 is a front view thereof;
FIG. 21 is a rear view thereof;
FIG. 22 is a left side view thereof;
FIG. 23 is a right side view thereof;
FIG. 24 is a top view thereof;
FIG. 25 is a bottom view thereof;
FIG. 26 is an enlarged view of the indicated portion in FIG. 20 with icons;
FIG. 27 is an enlarged view of the indicated portion in FIG. 20 with other icons;
FIG. 28 is a perspective view of an interior rearview mirror showing a fourth embodiment of our new design;
FIG. 29 is a front view thereof;
FIG. 30 is a rear view thereof;
FIG. 31 is a left side view thereof;
FIG. 32 is a right side view thereof;
FIG. 33 is a top view thereof;
FIG. 34 is a bottom view thereof;
FIG. 35 is an enlarged view of the indicated portion in FIG. 29 with icons; and,
FIG. 36 is an enlarged view of the indicated portion in FIG. 29 with other icons.
The dashed broken lines in FIGS. 1, 3-7, 10, 12-16, 19, 21-25, 28 and 30-34 illustrate portions of the article that form no part of the claimed design. The dashed broken lines in FIGS. 8, 9, 17, 18, 26, 27, 35 and 36 illustrate icons that form no part of the claimed design.