The ornamental design of a wirebasket, as shown and described.
FIG. 1 is a perspective view showing the wire basket, with the wire rings and grate wires forming the wire basket shown in broken lines;
FIG. 2 is a front view showing the wire basket, with the wire rings and grate wires forming the wire basket shown in broken lines;
FIG. 3 is a top view showing the wire basket, with the wire rings and grate wires forming the wire basket shown in broken lines;
FIG. 4 is a bottom view showing the wire basket, with the wire rings and grate wires forming the wire basket shown in broken lines; and,
FIG. 5 is a side view showing the wire basket, with the wire rings and grate wires forming the wire basket shown in broken lines.
The rear view opposite FIG. 2 is a mirror image. The side view opposite FIG. 5 is a mirror image. The wire rings and grate wires shown in broken lines in FIGS. 1-5 form no part of the claimed design.