Novelty Button

FIG. 1 is a front elevational view of a novelty button showing my new design;

FIG. 2 is a side elevational view of the novelty button for my new design;

FIG. 3 is a side view of the novelty button for my new design; and,

FIG. 4 is a bottom view of the novelty button of FIG. 3 .

The broken lines showing the battery compartment, speaker, feet, and on/off switch in FIG. 4 form no part of the claimed design.