Rack

FIG. 1 shows a perspective view of a design for a rack.

FIG. 2 shows a front view.

FIG. 3 shows a back view.

FIG. 4 shows a right side view.

FIG. 5 shows a left side view.

FIG. 6 shows a top view.

FIG. 7 shows a bottom view.

FIG. 8 shows a perspective view in use with containers.

The broken lines shown in the figures represent portions of the rack, and environmental containers, which form no part of the claimed design.