Cap with erasable billboard

Claim 1

A cap comprising: a crown portion having at least a front panel, a rear panel opposing said front panel, a first side panel and a second side panel opposing said first side panel, said panels configured and arranged so as to form a substantially unitary interior surface and an exterior surface for said crown portion; at least one writing surface, said writing surface having a first side and a second side, said first side configured to erasably receive writing thereon, and said second side of said writing surface for attachment to said exterior surface of said crown; means for erasably marking said writing surface to communicate a desired expression or design inscribed by a user, said marking means being removably attached to said crown portion; and means for erasably marking said writing surface to communicate a desired expression or design inscribed by a user, said marking means being removably attached to said crown portion; and an eraser being formed of a first strip of material having a first surface which consists of a multitude of loops and a second surface consisting of a multitude of hooks, said first or said second surface being releasably, matingly attachable to a second strip of material which consists of a plurality of hooks or loops, said second strip being fixedly secured to said exterior surface of said crown portion, said eraser utilizing said hooks of said first surface of said first strip or said loops of said second surface of said first strip to erase said expression or design when said eraser is drawn across said writing surface.