All copyrights to the creative works presented here, including their content, images and any other elements, are reserved to Katarzyna Brzyska. No part of these works may be copied, reproduced or used in any form without the express written consent of the author.

Certificate of authenticity

The Certificate of Authenticity is an important document that confirms the originality and authenticity of my paintings. If you are interested in purchasing a painting, you can ask for a certificate of authenticity. This document confirms the originality of the signature and guarantees that I am the author of the given painting.


What does the certificate contain?

  • Name/Nickname
  • The title of the work, if any, and its dimensions
  • Working technique and date of creation of the painting
  • Number of copies made
  • Signature/Reference number and date of sale:
  • Artist's signature: Signature