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Stickers I hand out at DEF CON and Black Hat. Come find me.

  • A jet and delivery van in FedEx-style livery, rebranded Tall Poppy Labs, captioned "When you absolutely, positively need it hacked overnight."
    When you absolutely, positively need it hacked overnight
  • A "Home Taping Is Killing Music" parody — a cassette tape over crossed bones in white on black, captioned "Artificial intelligence is killing the responsible disclosure industry".
    Artificial intelligence is killing the responsible disclosure industry
  • A retro advertising pastiche: a smiling 1950s woman holding a coffee cup, captioned "Artificial intelligence — do stupid things faster with more energy".
    Do stupid things faster with more energy
  • A Coca-Cola logotype parody in flowing white script on red, reading "Enjoy Vibe Crime".
    Enjoy Vibe Crime
  • "I VIBE CODING" in heavy black type on white, with the heart replaced by a broken-image placeholder icon.
    I ❤ Vibe Coding
  • A Jim’s Mowing parody: a yellow line-art bushman in a wide-brimmed hat on green, captioned "Jim’s Pentesting".
    Jim's Pentesting
  • A Jim’s Mowing parody: a yellow line-art bushman in a wide-brimmed hat on green, captioned "Jim’s Thrunting".
    Jim's Thrunting
  • "Keep Calm and Hack the Planet" in white on black, above the cast of the film Hackers.
    Keep Calm and Hack the Planet — black
  • "Keep Calm and Hack the Planet" in black on white, above the cast of the film Hackers.
    Keep Calm and Hack the Planet — white
  • "Keep Calm and Hack the Planet" in white on red, above a screaming face.
    Keep Calm and Hack the Planet — red
  • "Keep Calm and Clank the Planet" in white on black, above three robots.
    Keep Calm and Clank the Planet
  • Winston Churchill in a top hat cradling a Tommy gun, captioned "The Ministry of Ungentlemanly Cyber".
    The Ministry of Ungentlemanly Cyber
  • A punk-zine parody of the opening line of Dickens’ A Tale of Two Cities: a high-contrast black-and-white portrait with red marker-block text reading "It was the fuck-aroundest of times, it was the find-outest of times."
    It was the fuck-aroundest of times
  • The Futurama "you should feel bad" Zoidberg meme: Dr. Zoidberg looking sheepish among tuxedoed figures, captioned "Slop spamming vuln reports is bad" and "and you should feel bad".
    Slop-spamming vuln reports is bad, and you should feel bad
  • An xkcd-style stick-figure tug-of-war: a lone defender at a laptop grips a rope pulled by a crowd of black-hatted figures and robots, while white-hat figures and friendly robots rally on the left, tied in by a purple disclose.io thread. Signed disclose.io © 2026, captioned "#becausemath".
    The disclose.io tug-of-war (#becausemath)
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All design Copyright Casey John Ellis - Don't think I don't see it when y'all do that... >:)