We claim the ornamental design for a foot pedal, substantially as shown and described.
FIG. 1 is a front perspective view of a foot pedal of the present invention;
FIG. 2 is a front perspective view thereof;
FIG. 3 is a top view thereof
FIG. 4 is a left side elevation view of FIG. 1;
FIG. 5 is a right side elevation view of FIG. 2;
FIG. 6 is a front elevation view of FIGS. 1 and 2; and,
FIG. 7 is a back elevation view of FIGS. 1 and 2.
FIG. 7 shows features of a foot pedal with broken lines. These features are for illustrating reference of environmental structure only and do not form any part of the claimed design.