The ornamental design for an electroniccigarette, as shown and described.
FIG. 1 is a top, right front perspective view of an electronic cigarette showing our new design;
FIG. 2 is a bottom, left back perspective view thereof;
FIG. 3 is a front view thereof;
FIG. 4 is a rear view thereof;
FIG. 5 is a left-side view thereof;
FIG. 6 is a right-side view thereof;
FIG. 7 is a top view thereof; and,
FIG. 8 is a bottom view thereof.
The broken lines shown in the drawings depict portions of the electronic cigarette that form no part of the claimed design.
The broken-line break lines shown in FIGS. 1-6 illustrates a symbolic break in the length of the article. The appearance of any portion of the article between the break lines forms no part of the claimed design.