This listing is for a Mario Andretti signed 2007 Topps Allen & Ginter #19 trading card. The item was signed using a blue sharpie.
The signature has been authenticated by Beckett Authentication Services (BAS) one of the world’s leading third party authenticators.
The COA can be verified at:
https://www.beckett-authentication.com/verify-certificate
The photos depict exactly what you will receive.