Airfoil

Description

FIG. 1 is a top perspective view of an airfoil, showing my new design;

FIG. 2 is a front elevation view thereof;

FIG. 3 is a rear elevation view thereof;

FIG. 4 is a left-side elevation view thereof, the right-side elevation view being a mirror image thereof;

FIG. 5 is a top plan view thereof; and,

FIG. 6 is a bottom plan view thereof.

The broken lines shown in the drawings depict portions of the airfoil that form no part of the claimed design.

Claims

The ornamental design for an airfoil, as shown and described.