Digital piggy bank

FIG. 1 is a front, top, right perspective view of a digital piggy bank showing the our new design;

FIG. 2 is a rear, bottom, left perspective view thereof;

FIG. 3 is a front elevation view thereof;

FIG. 4 is a rear elevation view thereof;

FIG. 5 is a top plan view thereof;

FIG. 6 is a bottom plan view thereof;

FIG. 7 is a right side elevation view thereof; and,

FIG. 8 is a left side elevation view thereof.

The even broken lines shown in the drawings represent portions of the digital piggy bank that form no part of the claimed design.

The dot dash broken lines shown in the drawings represent portions of the digital piggy bank that form no part of the claimed design and is not a boundary. The shaded surfaces on both sides of the dot dash lines are part of the claimed design.