FIG. 1 is a first perspective view of an e-cigarette showing my new design;
FIG. 2 is a second perspective view thereof;
FIG. 3 is a front view thereof;
FIG. 4 is a back 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 claim is directed to shaded surfaces. The broken lines immediately adjacent shaded surfaces represent bounds of the claimed design and form no part of the claimed design; all other broken lines in the drawings depict portions of the E-cigarette that form no part of the claimed design.