The ornamental design for a toy, as shown and described.
FIG. 1 is a front and top perspective view of a toy, showing my design.
FIG. 2 is a rear and bottom perspective view thereof.
FIG. 3 is a front elevation view thereof.
FIG. 4 is a rear elevation view thereof.
FIG. 5 is a left side elevation thereof.
FIG. 6 is a right side elevation thereof.
FIG. 7 is a top plan view thereof; and,
FIG. 8 is a bottom plan view thereof.
The dotted lines in FIGS. 1 and 7 depict features of the toy that form no part of the claimed design. The dotted lines in FIGS. 2 and 8 define the bottom surface region that forms no part of the claimed design.