Printer accessory

FIG. 1 is a top perspective view of our design for a printer accessory;

FIG. 2 is a right-side elevational view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a left-side elevational view thereof;

FIG. 5 is a top plan view thereof; and,

FIG. 6 is a rear elevational view thereof.

The broken lines in the drawings are for illustrative purposes only and form no part of the claimed design.