FIELD: information technology.
SUBSTANCE: display member comprises layers and a plurality of pixels. Plurality of pixels includes a relief structure formation layer including a first region formed by a plurality recesses or protrusions and including at least one subregion configured to display colour, and a second region. Display member displays a positive image based on a distribution of first region on condition that display member is observed in oblique direction, and displays a negative image based on a distribution of second region on a condition that display member is observed with transmitted light.
EFFECT: high counterfeit protection.
13 cl, 28 dwg
