FIG. 1 is a front elevational view of a beverage mug showing my new design;

FIG. 2 is a rear elevational view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a bottom plan view thereof; and,

FIG. 5 is a longitudinal cross-sectional view taken along the line 5--5 of FIG. 2.