US 201113216524 A description fig1 shows a cover 2 for a handheld electronic device that is suitable for producing a customized cover for a handheld electronic device according to the invention the cover is constructed to accept and hold a particular handheld electronic device fig1 shows the back 4 or second side of the cover prior to imaging and customization in this embodiment the entire second side is flat the flat surface is in a single plane producing a two dimensional surface for printing and customization the flat surface may have openings 6 for access to controls or insertion of cords or the like but the surface of the back or second side as shown is in a single plane and does not have peaks or valleys or undulations or other surface characteristics that would create a three dimensional surface adjoining the back or second side are four 4 sides 8 which form a perimeter around the back or second side as can be seen from fig1 the flat surface of the back or second side is consistently in a single plane as it joins the vertical sides resulting in a defined edge that is between the sides and the back or second side curved surfaces are not present in this embodiment where the back joins the generally vertical sides the interior of the cover is generally hollow for receiving the handheld electronic device the front or first side of the cover which is opposite the backside is spaced apart from the back or second side by the generally vertically sides a.