Flask

Description

FIG. 1 is a perspective view of a flask according to my new design;

FIG. 2 is a left side view thereof;

FIG. 3 is a right side view thereof;

FIG. 4 is a front view thereof;

FIG. 5 is a back view thereof; and,

FIG. 6 is a top view thereof.

Claims

The ornamental design for a flask, as shown and described.