From the item listing on the publisher's site:
The Goon™ RPG GM Screen Inserts contain full-color landscape format pages for the Customizable GM Screen and feature art from The Goon™ RPG. This has all the tables and handy reference items a GM needs to play!
The Goon™ Roleplaying Game is based on the multiple Eisner Award-winning comic, The Goon™, by Eric Powell.
Join the Goon’s crime syndicate—or play as Goon, Franky, and the rest of their crew—and fight off the rival gangs what’s encroachin’ on your turf, while you collect on Goon’s debts and whatnot. You might also succeed at fighting off the tide of bleak suffering that’s set to consume yer soul. Then again you might not!
This item requires the Savage Worlds core rules and The Goon™ RPG to play.