Accessory for Portable Electronic Device

FIG. 1 is a front, left and bottom perspective view of an accessory for portable electronic device of our new design; FIG. 2 is a rear, right and top perspective view thereof; FIG. 3 is a front view thereof; FIG. 4 is a rear view thereof; FIG. 5 is a left side view thereof; FIG. 6 is a right side view thereof; FIG. 7 is top view a thereof; FIG. 8 is a bottom view thereof; FIG. 9 is another front perspective view thereof, showing a stand of the accessory for portable electronic device in an open state; and, FIG. 10 is an enlarged view of encircled portion 10 of FIG. 9 . The dash-dash broken lines shown in the drawings depict portions of the accessory for portable electronic device that form no part of the claimed design. The dash-dot-dash broken lines shown on the side of the U-shaped stand in FIGS. 9 and 10 represent the bounds of the claim and form no part thereof.