Vessel

FIG. 1 is a front view of a design for a vessel.

FIG. 2 is a rear view thereof.

FIG. 3 is a left view thereof.

FIG. 4 is an enlarged-left view thereof.

FIG. 5 is a right view thereof.

FIG. 6 is an enlarged-right view thereof.

FIG. 7 is a top view thereof.

FIG. 8 is a bottom view thereof.

FIG. 9 is a top front left isometric view thereof.

FIG. 10 is an enlarged detail view of area 10 shown in FIG. 9 thereof; and,

FIG. 11 is a top rear left isometric view thereof.

The broken lines in the drawings denote the boundaries of the enlarged detail views and form no part of the claimed design.