The Haunted House Sketch Card by Duke

The Haunted House Sketch Card

The Gypsy Sketch Card by Duke

The Gypsy Sketch Card

Elektro Sketch Card by Duke

Elektro Sketch Card

The Haunted House Sketch Card by Duke

The Haunted House Sketch Card

Loch Ness Monster Sketch Card by Duke

Loch Ness Monster Sketch Card

Cosmic Ghost Rider by Duke

Cosmic Ghost Rider Sketch Card

Spooky Space Kook Sketch Card by Duke

Spooky Space Kook Sketch Card

Futuristic Monster Sketch Card by Duke

Futuristic Monster Sketch Card

Skeleton Man Sketch Card by Duke

Skeleton Man Sketch Card

Groot and Rocket Raccoon Sketch Card by Duke

Groot and Rocket Raccoon Sketch Card