The ornamental design for a pickguard, as shown and described.
A portion of the disclosure of this patent document contains material which is subject to copyright protection. The copyright owner has no objection to the facsimile reproduction by anyone of the patent document or the patent disclosure, as it appears in the Patent and Trademark Office patent file or records, but otherwise reserves all copyright rights whatsoever. 37 CFR 1.71(d).
FIG. 1 is a top view an embodiment of a pick guard showing my new design; and,
FIG. 2 is a top view thereof in use with a guitar.
The broken line showing of a guitar represents environment only and forms no part of the claimed design.
The claimed design for the pick guard is completely flat and has no depth.