Toy building block

Description

FIG. 1 is a perspective view of a toy building block showing my new design.

FIG. 2 is a front view thereof.

FIG. 3 is a rear view thereof.

FIG. 4 is a left side view thereof.

FIG. 5 is a right side view thereof.

FIG. 6 is a top view thereof.

FIG. 7 is a bottom view thereof.

FIG. 8 is another perspective view, shown in an open configuration; and,

FIG. 9 is another perspective view, shown in an open configuration.

The broken lines throughout the drawing figures depict portions of the toy building block that form no part of the claimed design.

Claims

The ornamental design for a toy building block, as shown and described.