FIG. 1 is a top perspective view of an ornamental design for a snowboard;
FIG. 2 is a top plan view thereof;
FIG. 3 is a first side view thereof, the opposite, second side view being a mirror image of the first side view;
FIG. 4 is a front view thereof;
FIG. 5 is a rear view thereof;
FIG. 6 is an enlarged view of the encircled area 6 of FIG. 1;
FIG. 7 is an enlarged view of the encircled area 7 of FIG. 1;
FIG. 8 is an enlarged view of the encircled area 8 of FIG. 4; and,
FIG. 9 is an enlarged view of the encircled area 9 of FIG. 5.
The bottom surface of the snowboard, not shown, forms no part of the claimed design.
The broken lines are for purposes of illustrating environmental structure and form no part of the claimed design.