FIG. 1 is a perspective view of our new design for a tub/shower control knob;

FIG. 2 is a front view thereof;

FIG. 3 is a top view thereof;

FIG. 4 is a left side view thereof, the right side being the same as the left side;

FIG. 5 is a bottom view thereof; and,

FIG. 6 is a rear view thereof.