This 20" x 24" in focus photograph has been personally hand-signed by Dikembe Mutombo. It is officially licensed by the National Basketball Association and comes with an individually numbered, tamper evident hologram from Fanatics Authentic. To ensure authenticity, the hologram can be reviewed online. This process helps to ensure that the product purchased is authentic and eliminates any possibility of duplication or fraud. It measures 23.5" x 27.5" x 1" and comes ready to hang in any home or office.