An optically variable feature composed of grids that diffract light. This allows various images and effects to be generated, including colour changes (shifts) and 2D as well as 3D images.
An Identigram contains a photograph and/or biographical data.
An optically variable feature composed of grids that diffract light. This allows various images and effects to be generated, including colour changes (shifts) and 2D as well as 3D images.
An Identigram contains a photograph and/or biographical data.
