The ornamental design for a cap, as shown and described.
FIG. 1; is a perspective view of the cap showing my new design
FIG. 2 is a front elevational view thereof;
FIG. 3 is a rear elevational view thereof;
FIG. 4 is a left side elevational view thereof;
FIG. 5 is a right side view thereof;
FIG. 6 is a top plan view thereof; and,
FIG. 7 is another perspective view of a second embodiment of the cap showing my new design.
The broken line showing of the visor is for illustrative purposes only and forms no part of the claimed design.
The broken lines shown on the crown represent stitching forming part of the claimed design and also the broken lines within the shoe indicia represent stitches and form part of the claim.