Claims (1)
Claim 1 (Independent)
The ornamental design for a toy building block, as shown and described.
Full Description
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FIG. 1 is a first perspective view of a toy building block showing my new design;
FIG. 2 is a second perspective view thereof;
FIG. 3 is a back view thereof;
FIG. 4 is a front view thereof;
FIG. 5 is a left side view thereof;
FIG. 6 is a right side view thereof;
FIG. 7 is a top view thereof; and,
FIG. 8 is a bottom view thereof.
Citations
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