Building block for a toy building set

Abstract

Description

FIG. 1 is a top plan view of my ornamental design for a building block for a toy building set;

FIG. 2 is a top, right perspective view thereof;

FIG. 3 is a front side view thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is a rear side view thereof;

FIG. 6 is a bottom plan view thereof; and,

FIG. 7 is a bottom, left perspective view thereof.

Claims

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