Electronic cigarette

[0001]FIG. 1 is a front elevation view of an electronic cigarette;

[0002]FIG. 2 is a rear elevation view thereof;

[0003]FIG. 3 is a left-side elevation view thereof;

[0004]FIG. 4 is a right-side elevation view thereof;

[0005]FIG. 5 is a top plan view thereof;

[0006]FIG. 6 is a bottom plan view thereof; and,

[0007]FIG. 7 is a perspective view thereof.

[0008]The broken lines depict portions of the electronic cigarette that form no part of the claimed design.