Jim Root’s documented tattoo story centers on one design: a Shovelhead on his hand. In a FRET12 interview, he connects it to the Engine 13 name and a shovelhead engine. The design also became the basis for a signature apparel line.

Photos show other marks on his arms and hands, but they don’t provide a reliable inventory. The Shovelhead is the tattoo Root has explained; other shapes are harder to identify with confidence.

The Shovelhead hand tattoo

FRET12 filmed Root explaining the Shovelhead design on his hand. He connects it to Engine 13 and to a shovelhead engine, a specific machine rather than a generic metal symbol.

The hand stays visible when Root plays or reaches for his guitar, though gloves and instruments can cover it in some photos.

Why Engine 13 matters

Root’s explanation connects the tattoo with Engine 13, a name that became part of his creative identity and later appeared on merchandise. The hand design links the tattoo to the name and the visual identity around it.

The machine reference came first. The apparel line followed because the image already had meaning for him; the tattoo wasn’t simply a logo chosen for merchandise.

The tattoos visible in Slipknot photographs

Touring photos show more of Root’s arms and hands, but they don’t provide a dependable list of tattoos. Stage lights, gloves, instruments and costumes can hide small areas, and clothing or artwork can look like permanent ink.

The Shovelhead is the clearest documented piece. Other shapes should stay unidentified unless a sharper image or Root’s own account confirms them.

A mechanical idea rather than a generic symbol

The Shovelhead design refers to a real machine. That gives it a more specific story than an image chosen only for a heavy-metal look: Root has connected it to Engine 13 and to equipment he cared about.

It’s a reference to something concrete, and the name carried through into his creative work and merchandise.

How the hand placement changes the reading

Root’s hands are often in motion in photos: holding a pick, resting on a guitar or hidden by a glove. The tattoo can be hard to see in one frame and clear in the next.

That changing view is part of why the interview close-up is useful. It shows the design while Root explains it, without requiring a guess from a distant stage photo.

What the sources actually confirm

The confirmed story is narrow: Root has a Shovelhead hand tattoo linked to Engine 13, and the FRET12 video records his explanation. Photographs show the mark alongside his Slipknot stage look, but they don’t clearly identify every other shape.

That is enough to describe the tattoo without adding names or meanings to blurry details. Root’s explanation is the strongest source for the design.

The design fits Root’s wider visual language

Root’s guitars, masks, clothes and stage photos often use hard edges and mechanical surfaces. The Shovelhead fits that visual world, but it also has a personal reference: a machine he connected to Engine 13.

That link between machinery and music is what gives the design its place in his tattoo story.

Why fans keep returning to the Shovelhead story

The FRET12 interview gives fans Root’s own explanation, and Engine 13 later appeared on merchandise. The tattoo remains the personal starting point.

Jim Root’s tattoo profile in one line

In one line: Root’s best-documented tattoo is a Shovelhead on his hand, tied to Engine 13; other marks remain unidentified.

Why a focused inventory is more useful

Gloves, cables, guitars and costumes obscure Root’s arms in touring photos, and a patch or shadow can resemble a tattoo. The FRET12 close-up and Root’s own explanation establish the Shovelhead; other visible marks remain uncertain.

The mark behind the merchandise

Engine 13 reached fans through Root’s apparel line, while his FRET12 explanation ties the name back to the Shovelhead tattoo and the machine behind it. The merchandise gave the idea another life without changing its personal origin.

Watch Jim Root explain the original interview

In this short FRET12 clip, Root talks about the Shovelhead design and where it came from.