Shower Drain Strainer

FIG. 1 is a front perspective view showing my new design; FIG. 2 is a top plan view thereof; FIG. 3 is a bottom plan view thereof; FIG. 4 is a front view thereof; FIG. 5 is a rear view thereof; FIG. 6 is a left-side view thereof; and, FIG. 7 is a right-side view thereof. The broken line showing a logo design area form no part of the claimed design.