FIG. 1 is a perspective view of the guitar headstock showing my 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 another perspective view thereof;
FIG. 9 is another front view thereof;
FIG. 10 is another rear view thereof;
FIG. 11 is another left side view thereof;
FIG. 12 is another right side view thereof;
FIG. 13 is another top view thereof; and,
FIG. 14 is another bottom view thereof.
The broken lines represent environmental structure and the portions of the guitar headstock that form no part of the claimed design.