Mortarboard with Electronic Tube Display

FIG. 1 is a perspective view of a mortarboard with electronic tube display showing my new design;

FIG. 2 is another perspective view thereof,

FIG. 3 is a top plan view thereof;

FIG. 4 is a first side elevation view thereof; and,

FIG. 5 is a second elevation thereof.

The broken lines in the drawings depict portions of the mortarboard with electronic tube display that form no part of the claim.