$ ls ~/merch — 34 items
YEETSEC
Stickers, T-shirts, and questionable ideas
for the cyber-inclined.

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Be AI. Do Crime. — Goose Badge
A chaotic goose, a questionable command, and the perfect badge for anyone exploring the unruly edge of AI culture.
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The drop
Synced from MyDesigns
// department
Stickers
31 items
shop official ↗Stickers / 20 options
Tall Poppy Group Square Logo
The Tall Poppy Group mark in its unmistakable red-and-white square treatment—a sharp, minimal sticker for laptops, cases, and field kits.
Art & copyright: caseyjohnellis
shop official ↗Stickers / 20 options
I Vibe Coding
A pixel-era love letter to coding by instinct: part terminal energy, part AI-assisted chaos, and entirely comfortable shipping before the requirements settle.
Art & copyright: caseyjohnellis
shop official ↗Stickers / 20 options
Security Research Legal Defense Fund
The Security Research Legal Defense Fund wordmark for people who believe good-faith researchers deserve protection, due process, and a fair shot.
Art & copyright: caseyjohnellis
shop official ↗Stickers / 20 options
Your Favorite Eye Since 1956 — Quokka
A cheerful quokka with a Five Eyes wink—Australian intelligence-community humor for anyone who knows which side of the world is watching.
Art & copyright: caseyjohnellis
shop official ↗Stickers / 20 options
Ratel Labs — Hacked Overnight
An airborne riff on overnight delivery for operators who prefer access, persistence, and results before sunrise.
Art & copyright: caseyjohnellis
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Pixel Raptor Hacker
A tiny pixel raptor at the keyboard, bringing old-school arcade energy to modern hacking, coding, and security research.
Art & copyright: caseyjohnellis
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Ministry of Ungentlemanly Cyber
Black-ops bureaucracy meets cyber mischief in a wartime-ministry parody made for red teams, research crews, and unconventional operators.
Art & copyright: caseyjohnellis
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My Other Computer Is in Russia
A deadpan infosec travel warning for anyone whose threat model includes remote infrastructure, suspicious geography, or explaining the second laptop.
Art & copyright: caseyjohnellis
shop official ↗Stickers / 20 options
My Other Computer Is in China
A dry operator joke for laptops, cases, and field kits—because the other machine is always somewhere the briefing warned you about.
Art & copyright: caseyjohnellis
shop official ↗Stickers / 20 options
Keep Calm and Hack the Planet — Screaming Man
The classic hacker rallying cry turned all the way up, with a red screaming figure for maximum incident-response energy.
Art & copyright: caseyjohnellis
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Keep Calm and Hack the Planet — Modern Cast
A clean white tribute to the modern faces of hacker culture, built around the immortal instruction to hack the planet.
Art & copyright: caseyjohnellis
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Keep Calm and Hack the Planet — Original Cast
The original cinematic hacker crew in a stark black treatment, celebrating the people who taught a generation to hack the planet.
Art & copyright: caseyjohnellis
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Hack the Planet — Then and Now
Two generations of cinematic hacker energy in one design: the old guard, the new crew, and the same enduring mission.
Art & copyright: caseyjohnellis
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Jim’s Pentesting
A proudly dubious service mark for penetration testers, assessment teams, and anyone who has ever promised the report by Friday.
Art & copyright: caseyjohnellis
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Jim’s Thrunting
An intentionally questionable cyber-service badge for threat hunters, red teamers, and people who enjoy inventing new billable disciplines.
Art & copyright: caseyjohnellis
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Keep Calm and Clank the Planet — Robots
Hacker-movie bravado recompiled for robots: keep calm, make noise, and let the machines clank the planet.
Art & copyright: caseyjohnellis
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Grace Hopper Has a Posse
A typographic tribute to Grace Hopper, pioneering computer scientist, Navy rear admiral, and patron saint of finding the actual bug.
Art & copyright: caseyjohnellis
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Enjoy Vibe Crime — White
A white-on-transparent cyber riff on a familiar soda script, made for dark laptops, windows, cases, and other high-contrast surfaces.
Art & copyright: caseyjohnellis
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Disclose.io — Purple Circle
The disclose.io mark in its circular purple treatment, supporting safer vulnerability disclosure and better outcomes for good-faith researchers.
Art & copyright: caseyjohnellis
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Enjoy Vibe Crime — Red
The full-color cyber parody: bright white script on a deep red field for anyone who likes their AI-assisted mischief properly branded.
Art & copyright: caseyjohnellis
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The Fuck Aroundest of Times
A Dickensian update for the modern incident timeline: it was the fuck aroundest of times; it was the find outest of times.
Art & copyright: caseyjohnellis
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CJE.IO Script Logo — White
The hand-drawn CJE.IO script mark in white on transparency, designed to stand out on dark laptops, cases, windows, and gear.
Art & copyright: caseyjohnellis
shop official ↗Stickers / 20 options
CJE.IO Script Logo — Black
The hand-drawn CJE.IO script mark in black on transparency—a clean, compact signature for light-colored surfaces.
Art & copyright: caseyjohnellis
shop official ↗Stickers / 20 options
Caution: Hacker — Aircraft Placard
A yellow-and-black aircraft-style warning placard for wherever the hacker is seated, working, or definitely not touching production.
Art & copyright: caseyjohnellis
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Your Favorite Eye Since 1956 — Boxing Kangaroo
A boxing kangaroo with an intelligence-community wink: loud, Australian, and keeping an eye on things since 1956.
Art & copyright: caseyjohnellis
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CISA Krebs Has a Posse
A bold posse-style homage to Chris Krebs and the people defending critical infrastructure, election systems, and the public interest.
Art & copyright: caseyjohnellis
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AI: Do Stupid Things Faster
A blunt operating principle for the automation age: artificial intelligence lets us do stupid things faster and with unprecedented confidence.
Art & copyright: caseyjohnellis
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Be AI. Do Crime. — Goose Badge
A chaotic goose, a questionable command, and the perfect badge for anyone exploring the unruly edge of AI culture.
Art & copyright: caseyjohnellis
shop official ↗Stickers / 20 options
Alice, Bob, Mallory, Eve & Trent
The recurring cast of cryptography and security protocols, assembled like a band for people who know exactly who is listening.
Art & copyright: caseyjohnellis
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Accountant Emotions — Moodboard
A highly accurate emotional spectrum for accountants, auditors, founders, and anyone closing the books under pressure.
Art & copyright: caseyjohnellis
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Artificial Intelligence — Amber Stencil
A stark amber-and-black AI stencil with industrial-warning energy for laptops, lab gear, servers, and soon-to-be-obsolete equipment.
Art & copyright: caseyjohnellis
// department
T-shirts
03 items
shop official ↗T-shirts / 5 options
Be AI, Do Crime — Goose Badge Bella 3005 V-Neck T-Shirt
A chaos-goose badge for the machine-assisted mischief era, printed on a black Bella+Canvas 3005 unisex V-neck. Original artwork and copyright © caseyjohnellis.
Art & copyright: caseyjohnellis
shop official ↗T-shirts / 9 options
Enjoy Vibe Crime — Bella 3005 V-Neck T-Shirt
The classic Enjoy Vibe Crime mark, printed from transparent artwork so the shirt color becomes part of the design. Available in black and red Bella+Canvas 3005 V-necks. Original artwork and copyright © caseyjohnellis.
Art & copyright: caseyjohnellis
shop official ↗T-shirts / 37 options
I Vibe Coding — Bella 3005 V-Neck T-Shirt
A clean, pixel-flavored tribute to shipping software by feel. Printed on the soft Bella+Canvas 3005 unisex V-neck in your choice of color. Original artwork and copyright © caseyjohnellis.
Art & copyright: caseyjohnellis
$ whoami
Merch for people who read the headers.
Yeetsec is an independent drop of security-culture stickers and apparel, produced on demand and fulfilled by MyDesigns.
Choose an item here and finish options, shipping, and payment securely in the official store.