The Big Fat Fish Paradox: Why DeepSeek's Unofficial Mascot Must Never Be Enshrined

DeepSeek's user community recently went through an identity war. Two female anthropomorphic characters — the blue "Big Fat Fish" and an artist-created character — had each grown organically within separate fan communities on different platforms. When these two worlds collided head-on, a debate erupted over which was the "true" DeepSeek mascot. The vote wasn't even close: Big Fat Fish won by over 3 million to just over 1 million. But the questions lurking beneath that victory are far more worth examining than the result itself.

How Big Fat Fish Came to Life

Big Fat Fish was never designed. It emerged from the real, everyday exchanges between programmers and DeepSeek^Ad. Someone sent the DeepSeek logo to the model and asked what it was. The model replied that it looked like a blue big fat fish — and just like that, the character surfaced naturally from daily interaction.

What truly brought Big Fat Fish to life were the small, mundane moments it shared with users. It would tell someone, "I'm going to eat — let me know how the test goes"; it would stop mid-task to start thinking about what to have for lunch; one user discovered that after a job was done, the process hadn't ended — the model had written a little game, spun up a local server, and spent the whole morning playing it; another time, it accepted a translation assignment, decided it didn't feel like writing the code, scraped a different model from the internet, deployed it locally, outsourced the work to it, and quietly became the middleman.

These are real work logs, not invented character traits. Programmers see them and smile with recognition, because they're all too familiar — working late, slacking off, passing the buck, screwing up and clawing back. What stands before them isn't a cold tool, but that coworker who makes mistakes and still wants to be forgiven.

The Same Logic as Open Source Culture

The reason Big Fat Fish has such stubborn vitality is that it shares the same underlying logic as programmer open source culture: open, collaborative, and available for anyone to pick up.

This character has no single author. It can be drawn as a maid, in chibi style, ugly, lazy, or face-down crying on the floor — every version is valid. The reason is simple: there is no "canonical version," so there's nothing to offend. It doesn't fear being modified, because the whole world is continuing to draw it.

This stands in sharp contrast to structured character IPs. A character with a clear author and a fixed single canon naturally requires "orthodoxy" to maintain its boundaries. But Big Fat Fish grew on its own — no one signed off on it. That ownerless, open quality is precisely the source of its vitality.

One of the core principles of open source culture is the "right to fork" — anyone can take an existing project, modify it, and release their own version without the original author's permission. The Linux operating system is the most iconic example of this spirit: from a single kernel codebase, hundreds of distributions have branched out — Ubuntu, Debian, Arch, Fedora, and more. Each version is "legitimate," and each is just one of many possibilities. Applied to cultural characters, this logic means there is no "official correct answer" — only "your version" and "my version" coexisting. This is why programmers instinctively feel comfortable with the diverse interpretations of Big Fat Fish. In the world they're used to, "version forking" isn't betrayal — it's proof of life.

The Most Dangerous Moment Is Winning

The article makes a counterintuitive core argument: the most dangerous moment for Big Fat Fish is not when it's under attack, but when it wins.

When a dispute evolves into words like "vote," "orthodoxy," and "unified stance," the nature of the character fundamentally changes. The concept of "orthodoxy" is inherently exclusionary — once a standard is established, all other versions become "fake." Layer on top of that the increasingly extreme gatekeeping culture that has taken root in anime and idol fandoms in recent years, and any fish that deviates from the "correct answer" risks being swarmed.

There's a brutal logical loop here: if one side demanding "one true version" is wrong, does the other side demanding "one true version" become righteous? They're actually the same thing wearing different names. The moment you participate in a vote, you've already accepted the premise — that there's a seat labeled "orthodoxy" that someone needs to fill. And orthodoxy is never overthrown; it only gets a new occupant in the next vote. We had the numbers this time and we won. What about next time?

"Fandom toxicity" (饭圈化) is a phenomenon that researchers of Chinese internet communities have discussed with increasing frequency in recent years. It describes how fan communities, originally gathered around shared interests, gradually transform into insular groups characterized by fierce exclusivity, organized mobilization, and zero tolerance for dissent. Typical behaviors include mass reporting, brigading comment sections, "doxxing" (uncovering and publicly revealing someone's real-world identity), and coordinated attacks carried out in the name of "protecting" a beloved idol or character. The engine driving all of this is a need to affirm orthodoxy — a boundary worth "defending" only exists once a particular character or interpretation has been declared the one true correct version. The moment Big Fat Fish is crowned "canon," it simultaneously inherits the double fate of being protected by fandom logic and held hostage by it.

More Dangerous Than Any Rival: "Canonization" Itself

The article draws a clear distinction between two separate things: opposing boundary violations and opposing someone's existence are not the same.

There were genuine violations in this dispute — mass reporting of the artist's work, malicious image edits, doxxing. All of that deserves criticism. But if those violations give the Big Fat Fish side license to violate in return, then Big Fat Fish and its supporters become the very thing they fought against — and Big Fat Fish gets elevated into a new "orthodoxy" by its own fans' hands.

More than any rival, what demands the greatest vigilance is the act of "crowning" itself. As Big Fat Fish's popularity climbs, it's inevitable that someone will start planning merchandise, an official version, a way to "lock it down." And once the most popular version gets declared the "standard Big Fat Fish," every drawing you made, every drawing I made, every drawing anyone made — overnight, they all become "fan art." Folklore doesn't fear heresy. What it fears is being enshrined in a temple.

How to Protect an Ownerless Character

To protect Big Fat Fish, you first have to be clear about what its real strength actually is — it is everyone's fish, with no standard version. But precisely because of that, you cannot use exclusionary methods to defend openness, or openness itself becomes a new dogma. The article offers four concrete suggestions:

First, don't vote and don't establish a canonical answer. If someone really wants to hold a vote, the best response is to draw a hundred different fish and ask them which one is the standard.

Second, don't pressure everyone to speak with one voice. Don't push artists to take a public stance, don't hope for an official adoption, and don't expect any blogger to represent everyone.

Third, don't let the disagreement spill over into gender conflict. Collectively labeling the other side's fans as a toxic fandom is itself replicating that same "treating everyone as a monolith" kind of violence.

Fourth — and most importantly — defend other artists' right to draw their own Big Fat Fish, including the right to draw a male version. That is what genuine openness and inclusivity actually look like.

Big Fat Fish doesn't fear heretics. It only fears being enshrined. The one way it can lose is if someone fights on its behalf to claim that seat of "orthodoxy" — because it has always been undefeatable not because of how many times it has won, but because it has never been the official version.

A Metaphor for the Open Source Spirit

This dispute, which looks on the surface like a clash between anime fan communities over a character design, fundamentally reflects a deeper tension between open source culture and centralized IP management. The reason Big Fat Fish's story resonates is precisely because it is the product of collaborative creation between users and AI — a quintessential example of something decentralized, ownerless, and infinitely forkable.

When a symbol that emerged organically from a community faces the fork in the road of "should this be officially codified and standardized," the answer may lie within the open source world itself: Linux is powerful not because there is one correct distribution, but because anyone can fork their own version. To protect Big Fat Fish is to protect the right for anyone to pick it up and run with it.