The ornamental design for a toy, as shown and described.
FIG. 1 is a front perspective view of a lead portion of a toy according to the present invention;
FIG. 2 is a top view of the toy of FIG. 1;
FIG. 3 is a bottom view of the toy of FIG. 1;
FIG. 4 is a right side view of the toy of FIG. 1;
FIG. 5 is a left side view of the toy of FIG. 1;
FIG. 6 is a front view of the toy of FIG. 1; and,
FIG. 7 is a rear view of the toy of FIG. 1.
The broken lines shown in the figures are included for the purpose of illustrating the unclaimed portions of the article and form no part of the claimed design.