On purchasing a print you will receive an authorisation certificate with a hologram. The number of prints for each image is limited to 10, after that, no new prints will be produced. Information on the number of available copies can be found in the detailed information about the image. Prints of a different size are possible upon agreement, however, the minimum size is 90 x 60 cm, or 60 x 60 cm. For further information email me at: vladimir.kysela@gmail.com