We claim the ornamental design for a cookie, as shown and described.
FIG. 1 is a top plan view of a first embodiment of the cookie design according to the present invention;
FIG. 2 is an end elevation view of the first embodiment of the cookie;
FIG. 3 is a side elevation view of the first embodiment of the cookie design;
FIG. 4 is a bottom plan view of the first embodiment of the cookie;
FIG. 5 is a top plan view of a second embodiment of the cookie design according to the present invention;
FIG. 6 is an end elevation view of the second embodiment of the cookie;
FIG. 7 is a side elevation view of the second embodiment of the cookie design; and,
FIG. 8 is a bottom plan view of the second embodiment of the cookie design.
The broken lines showing of the filling in FIGS. 2 and 3, and showing of the indicia in FIG. 4 are for the purpose of illustrating environmental structure and form no part of the claimed design.