This afternoon Grey Matter Art drops artwork by Clayton Crain from The Amazing Spider-Man #1. We last saw Crain dropping Moon Knight artwork for GMA back in May, now he’s back with more. The Spider-Man artwork are 16″ x 24″ Gicleé prints with edition sizes of 150 and costing $50 each. You can also snag a set of the prints for $90. In addition, if you pick on one of these prints you are automatically entered for a chance to win a special metallic variant, that will only have 5 copies. These are on sale today, June 23rd at 1PM EST in the GMA Shop.