An ornamentaldesign for the gaming bank, as shown and described.
FIG. 1 is a front view of my gaming bank showing my new design. Gaming machines are shown in dashed lines, and are not part of the claimed design;
FIG. 2 is a side view of the design of FIG. 1;
FIG. 3 is a back view of the design of FIG. 1; and,
FIG. 4 is a top plan view of the design in FIG. 1, the broken line showing of the bottom is for illustrative purposes only, and forms no part of the claimed design.