The ornamental design for a foot-deck based vehicle, as shown and described.
FIG. 1 is a perspective view from above, to the front and to one side of the new design for a foot-deck based vehicle;
FIG. 2 is a perspective view from below, to the front and to one side thereof;
FIG. 3 is a front view thereof;
FIG. 4 is a left side view thereof;
FIG. 5 is a top view thereof;
FIG. 6 is a right side view thereof;
FIG. 7 is a rear side view thereof; and,
FIG. 8 is a bottom view thereof.
The portions of the foot-deck based vehicle depicted in broken lines have been shown for the purpose of illustrating portions of the foot-deck based vehicle that form no part of the claimed design.