Here’s a bold claim: the reason every AI company logo looks like a puckered sphincter isn’t corporate cowardice or bad taste. It’s a math problem. Diffusion models trained after 2023 learned that ‘AI logo’ means ‘gradient circle with a hole in the middle,’ and now every prompt you throw at one lands there by default. The joke is the symptom. The training data is the disease.
If you’re a founder, designer, or just curious why AI company logos look like buttholes in 2025, this piece covers the mechanism behind it – plus a working prompt setup that generates something else.
The meme has a birthday: April 10, 2025
April 10, 2025. That’s when Radek Sienkiewicz published the VelvetShark post that named it. Four-part pattern: circular shape (often with a gradient), central opening or focal point, radiating elements from the center, soft organic curves. Also a perfect description of a butthole. Daring Fireball linked it on April 21, and the piece went from Twitter joke to industry-wide meme inside two weeks.
FastCompany had spotted the same shape in 2023 – they called it ‘the swirling hexagon’ and carefully avoided anatomical framing. The 2025 version dropped the polite fiction.
Why the usual explanation falls short
Circles feel non-threatening. Design committees average toward safety. OpenAI set a template. All true. All incomplete – because none of them explain why hiring an agency and paying five figures still produces the same output. That part needs a different answer.
BoingBoing framed the lock-in: OpenAI’s mark “created a template that said, this is what serious AI looks like,” and any new AI company that deviates risks looking unserious. That’s humans copying humans. Fine. But then Matthew Walthall’s Medium post (August 2025) adds the piece most articles skip: generative models learn from what already exists. Ask an AI to design your logo after every AI startup already uses a gradient donut – you know how this ends.
The model has seen the pattern thousands of times during training. It cannot un-see it. That’s not designer laziness. It’s the model doing exactly what it was built to do.
Sienkiewicz’s giggle-test: show the draft to a group of teenagers. If they laugh and say it looks like a butthole, believe them. Free QA. Use it before your Series A launch, not after.
What’s actually happening inside the model
OpenAI’s official Blossom explanation – “the dynamic intersection between humanity and technology… the fluidity and warmth of human-centered thinking through the use of circles” – is now caption text for the next generation of image models. The euphemism becomes literal instruction. Every model trained after 2023 has ingested those words alongside that image, repeatedly, from multiple sources.
Worth being honest here: this is the author’s read of how diffusion model training works, not a claim backed by a published paper. But the downstream effect is observable – ask any 2025 image model for “AI startup logo” and watch what comes out. The category collapse is real even if the exact training pipeline isn’t publicly documented.
Design consultancy MetaBrand puts the business consequence plainly: gradient spheres, abstract circuit patterns, generic infinity loops, vague forward-motion swooshes – they all communicate “technology” in a way that differentiates nothing. Investors and enterprise buyers read them as template-based. So does your engineering recruiting pipeline.
Constrain your prompt or accept the default
Vague prompts land on the average. The average is a butthole. The fix is aggressive negative prompting – not “make it unique” but a specific exclusion list that bans the entire category vocabulary.
Logo for [COMPANY NAME], a [ONE-SENTENCE DESCRIPTION].
Style: flat vector, single color on white, 2px line weight.
Concept: [SPECIFIC PRODUCT METAPHOR - not "intelligence" or "neural"].
Composition: asymmetric, off-center, letterform-based OR single-object.
Negative prompt: no gradient, no circle, no sphere, no radial symmetry,
no central opening, no swirl, no petals, no hexagon, no glow, no 3D,
no neural network imagery, no brain, no chip, no infinity loop.
Aspect ratio: 1:1. Test at 32x32 pixels.
The AskYourPDF prompt guide recommends baseline exclusions: “no gradients, no 3D effects, no shadows, no textures, no backgrounds, no extra elements” – because AI adds complexity by default, and constraints create clarity. For AI logos specifically, that baseline isn’t enough. You need to ban the category, not just the visual style.
Who escaped, and why it matters
DeepSeek: whale. Midjourney: sailboat. Both sea-themed, both outside the pattern. Hacker News commenters noted in July 2025 that “None of the Chinese labs have this buttholeness.” No official explanation exists for why – the plausible read is that both companies built their visual identity outside the Silicon Valley design orbit, so their reference set wasn’t “what OpenAI did.”
The practical takeaway isn’t “go nautical.” It’s: don’t research AI logos before designing yours. Look at anything else – marine biology field guides, vintage matchbook covers, municipal transit maps. If your reference folder is full of Behance boards tagged “AI startup,” you’ve already inherited the problem.
Is this worth the effort? Genuinely open question. The current pattern will look as dated by 2028 as skeuomorphic app icons look now – that’s an opinion, not a data point. If you’re launching in 2025 or 2026, the sameness costs you differentiation in every pitch deck, recruiting page, and product screenshot. Whether that cost outweighs the cost of being contrarian in a category where conformity signals legitimacy… that’s a judgment call only you can make.
Four things to check before finalizing
- Test at favicon size first, not last. If you can’t read your mark at 16px, it’s the wrong mark – no gradient saves it at that scale.
- Run reverse-image search before paying anyone. Walthall’s finding: companies paid five-figure agency fees and received marks the internet had already seen a thousand times. If the agency can’t show you hand sketches from the exploration phase, you may be paying agency rates for the same generator you could run yourself.
- Watch the animation. Open claude.ai and click the Claude logo – as of July 2025, every click triggers a clench-and-relax motion, and it responds with a slightly annoyed “Yes, yes. What can I do for you?” Cute in isolation. Motion multiplies whatever your static mark already suggests.
- Ask an AI to describe your logo back to you. Upload the draft to any vision model: “Describe this image in 15 words without brand context.” If the answer contains “circular opening,” “radiating,” or “gradient sphere” – start over.
FAQ
Is this a trademark problem, or just aesthetic?
Both. AI-generated logos have no automatic trademark clearance – if your output resembles an existing registered mark, you inherit the legal exposure. Run a USPTO TESS search on your draft before you print anything. This is general legal guidance, not a cited fact; consult an IP attorney for your specific situation.
Should I skip AI and hire a human designer?
Pick the designer carefully. Walthall’s reporting found agencies generating marks with AI and passing them off as bespoke work – the outputs landed on the same puckered circle anyway. The tell: ask to see hand sketches from the exploration phase. A designer who can’t produce paper drafts or walk you through their concept-to-mark reasoning is charging agency rates for a tool you already have access to. That said, a good human designer who actively avoids AI reference material will almost certainly outperform a raw prompt session – the value is in the intentional constraint, not the medium.
What if circles genuinely fit my product?
Then make it specific. A generic gradient sphere says “technology.” A tightly-drawn node graph that references your actual architecture, or a custom letterform built from your product’s geometry, says something. The problem was never circles. It’s the same circle everyone else drew.
Next action: Screenshot your current logo draft (or a competitor’s). Paste it into ChatGPT or Claude with: “Describe this logo in 15 words without context. Would you guess it belongs to an AI company? Why?” If yes, and the reasoning hits the four-point pattern above – negative prompt template, top of this page, start over.