FIG. 1 is a top perspective view of a toy building panel in accordance with a first embodiment of our new design showing indeterminate length and width;
FIG. 2 is a bottom perspective view thereof;
FIG. 3 is a top plan view thereof;
FIG. 4 is a left side elevation view thereof, the front, rear, and right side elevation views being identical thereto;
FIG. 5 is a bottom plan view thereof;
FIG. 6 is a top perspective view of a toy building panel in accordance with a second embodiment of our new design showing indeterminate length and width;
FIG. 7 is a bottom perspective view thereof;
FIG. 8 is a top plan view thereof;
FIG. 9 is a left side elevation view thereof, the front, rear, and right side elevation views being identical thereto;
FIG. 10 is a bottom plan view thereof;
FIG. 11 is a top perspective view of a toy building panel in accordance with a third embodiment of our new design;
FIG. 12 is a bottom perspective view thereof;
FIG. 13 is a top plan view thereof;
FIG. 14 is a left side elevation view thereof, the front, rear, and right side elevation views being identical thereto;
FIG. 15 is a bottom plan view thereof;
FIG. 16 is a top perspective of a toy building panel in accordance with a fourth embodiment of our new design;
FIG. 17 is a bottom perspective view thereof;
FIG. 18 is a top plan view thereof; and,
FIG. 19 is a left side elevation view thereof, the front, rear, and right side elevation views being identical thereto.
The broken lines illustrate portions of the toy building panel that form no part of the claimed design.
The oblique shade lines in FIGS. 6-15 represent a transparent or translucent surface and not surface ornamentation.
The broken away symbols in the drawings indicate the appearance of any portion of the article between the break lines forms no part of the claimed design.