FIG. 1 is a left side view of the fuel cell marker;
FIG. 2 is an enlarged back view of the design of FIG. 1;
FIG. 3 is a right side view of the design of FIG. 1;
FIG. 4 is an enlarged front view of the design of FIG. 1;
FIG. 5 is a top view of the design of FIG. 1; and,
FIG. 6 is a bottom view of the design of FIG. 1.