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