The Rise of Ultraman #1 Sketch Cover CGC Signature Series 9.6 Illustrated by David Jacob Duke and signed by Bin Furuya the original Ultraman.

Ultraman Sketch Cover

Harley Quinn Gang of Harleys: Poison Ivy Sketch Cover by Duke

Harley Quinn Gang of Harleys: Harley Quinn Sketch Cover

Harley Quinn Gang of Harleys: Harley Quinn Sketch Cover by Duke

Harley Quinn Gang of Harleys: Harley Quinn Sketch Cover

Harley Quinn Gang of Harleys: Joker Sketch Cover by Duke

Harley Quinn Gang of Harleys: Joker Sketch Cover

Black Cat Sketch Cover by Duke

Black Cat Sketch Cover

Spider-Verse Sketch Cover by Duke. After Romita.

Spider-Verse Sketch Cover

Spider-Man Silk and Venom Sketch Cover by Duke

Silk and Venom Sketch Cover

TMNT Raphael Sketch Cover by Duke

TMNT Raphael Sketch Cover

The CW Flash Sketch Cover by Duke

The CW Flash Sketch Cover

Nightwing Sketch Cover by Duke

Nightwing Sketch Cover