Signature panel
Standard plastic card with signature panel is the size of 85,5 x 54 x 0,76 mm (ISO-7810).
Panel for signature consists of a special layer on which can be written by a pen. It may be a standard and non-standard.
Standard location on a card
Non-standard signature panel can be of any shape and is no closer than 2 mm from the edge of card.
Typically, signature panel is white, but to protect the card against counterfeiting apply shading or a protective (offset) image.