FIG. 1 is a front perspective view of a rearview mirror according to our new design;
FIG. 2 is a back elevation view thereof;
FIG. 3 is a front elevation view thereof;
FIG. 4 is a right side elevation view thereof;
FIG. 5 is a left side elevation view thereof;
FIG. 6 is a top plan view thereof;
FIG. 7 is a bottom plan view thereof;
FIG. 8 is a front perspective detail view showing area 8, as indicated in FIG. 1;
FIG. 9 is a front elevation detail view showing area 9, as indicated in FIG. 3; and,
FIG. 10 is a right side elevation detail view showing area 10, indicated in FIG. 4.
The long-short-short dashed broken lines illustrate boundaries of the enlargement areas, which form no part of the claimed design. The long-short dashed broken lines depict boundaries that form no part of the claimed design. The dash-dash broken lines show portions of the rearview mirror that form no part of the claimed design.