This photograph was autographed by deandre ayton. it is officially licensed by the national basketball association and comes with an individually numbered, tamper-evident hologram from super sports center authenticated as well as steiner sports authentic. your signed item can be identified and verified for authenticity by entering the serial number from your hologram into our online database. this process confirms and guarantees that your'e collectible is authentic and eliminates all possibility of duplication and fraud.this photograph is limited edition 18 of 50.this product is guaranteed authentic and includes a super sports center certificate of authenticity and an accompanying tamper-evident hologram.