Earring

FIG. 1 is a back perspective view of an earring showing my new design; FIG. 2 is a left side view thereof; FIG. 3 is a right side view thereof; FIG. 4 is a back view thereof; FIG. 5 is a front view thereof; FIG. 6 is a top view thereof; and, FIG. 7 is a bottom view thereof. The broken lines in the drawings represent portions of the earring that form no part of the claimed design.