Electronic cigarette

FIG. 1 is a perspective view of an electronic cigarette showing my new design;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is a right side view thereof;

FIG. 6 is a top view thereof, shown at 4x scale of FIG. 1 ; and,

FIG. 7 is a bottom view thereof.

The broken lines depict portions of the electronic cigarette that form no part of the claimed design.