Building block configuration

Abstract

Description

FIG. 1 is a front perspective view of a building block configuration showing our new design;

FIG. 2 is a front view thereof;

FIG. 3 is a right side view thereof, the left side being a mirror image;

FIG. 4 is a top plan view thereof; and,

FIG. 5 is a bottom plan view thereof.

Claims

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