August 18, 202616 min readShieldMyShop Team

Can You Sell AI-Generated Superman Art on Etsy? The 'I Didn't Copy It, the AI Made It' Myth

Short answer

Sellers think AI-generated Superman art is safe because they never copied anything. Here's why the prompt doesn't matter, and what DC's registration actually covers.

supermanai artdc comicsetsy trademarkcopyright

There is a version of this argument that gets repeated in every Etsy seller group, and it is more sophisticated than most listing-risk myths. It goes like this:

"I never downloaded a Superman image. I never traced anything. I typed a description into an image generator and it produced a picture. If that picture resembles something DC owns, that's a problem between DC and the AI company — and DC is already suing them. I'm just a customer who bought an output."

It is a real argument. It has a real factual basis. And sellers who run it are not being lazy — they have usually followed the AI-art conversation closely enough to know that the studios really did sue the tools rather than the users.

It still loses, and it loses on a point most sellers never reach: you are not the person who drew the picture, but you are the person who reproduced it, printed it, and sold it. Copyright cares about the second thing.

Start with what's actually true

Four parts of the seller's position are correct, and it's worth being precise about them, because the parts that are wrong are wrong for a specific reason and you can't see it until the true parts are cleared away.

You genuinely did not copy in the ordinary sense. In a classic infringement case, a plaintiff proves the defendant had access to the work and produced something substantially similar. You had no access. You never opened a Superman comic, never saved a film still, never had a source file on your machine. That is a meaningful factual difference and nobody should pretend otherwise.

The studios sued the tool, not the prompt-typers. On 11 June 2025, Disney and Universal entities filed against Midjourney in the Central District of California, Disney Enterprises, Inc. v. Midjourney, Inc., No. 2:25-cv-05275. On 4 September 2025, Warner Bros. Entertainment, DC Comics, Hanna-Barbera, Turner Entertainment and Cartoon Network filed their own 87-page complaint, No. 2:25-cv-08376, over outputs depicting Superman, Batman, Wonder Woman, Bugs Bunny, Scooby-Doo, Tom and Jerry and others. On 4 November 2025 the court consolidated the two, with the Disney action as the lead case. Across both filings, not one individual user of the service is a named defendant. A seller who notices that is noticing something real.

The law here is unsettled, and openly so. Midjourney has asserted fair use and asked for dismissal with prejudice. The case is in discovery, not judgment — the parties have been fighting over what Midjourney can learn about the studios' own internal AI use, with a magistrate's 16 June 2026 order limiting those requests and Midjourney seeking review. Expert disclosures are scheduled for October 2026 and the motions cut-off runs to 23 November 2026. There is no merits ruling on whether these outputs infringe. Anyone telling you the question is settled is guessing.

And the superhero archetype really is free. This is the strongest card the seller holds, and it comes from a Superman case. In Detective Comics, Inc. v. Bruns Publications, Inc., 111 F.2d 432 (2d Cir. 1940), decided 29 April 1940 on an opinion by Augustus N. Hand, the Second Circuit held that the type — a cape-wearing, benevolent, Herculean figure who rescues the oppressed — is an idea, and copyright in the Superman strips did not lock it up. A caped strongman is not DC's property. That is binding, ninety-year-old law, and it is on the seller's side of the table.

So: no copying, no lawsuit aimed at users, no settled ruling, and a free archetype. That is a genuinely respectable position, and it is why this myth survives.

Where it breaks: you are the one who distributed it

Here is the move the argument misses. Section 106 of the Copyright Act grants the owner several separate exclusive rights. The right to reproduce the work is one. The right to distribute copies to the public by sale is another. They are different rights, and infringing either one is infringement.

Whoever or whatever generated the image, you made the file into a print, a sticker sheet, a mug wrap, a digital download. You listed it. You sold and shipped copies. Those acts are yours, they map directly onto §106(1) and §106(3), and they do not become someone else's because a model sat upstream of them.

And copyright infringement is a strict liability tort. There is no mental-state element to rebut. You do not have to have intended to copy, known you were copying, or been aware the character existed. This is why "I didn't know" fails as a defence in ordinary cases too — a point worth reading alongside our guide to accidental infringement on Etsy, which covers the same doctrine from the non-AI direction. The AI version isn't a new defence. It's the same defence wearing better clothes.

The tool's liability and your liability are also not a fixed quantity to be divided up. If Midjourney is eventually held liable, that does not subtract anything from your exposure. Two parties can infringe the same work in the same chain, and rights holders routinely pursue whichever one is easier to reach. On a marketplace, that is always the seller.

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The 1940 case cuts both ways

Go back to Bruns, because it does not stop where sellers want it to stop.

Bruns published a character called Wonder Man. Different name. Different colour scheme. Not a traced copy. Detective Comics sued, and Bruns made essentially the modern AI seller's argument in analogue form: this is a generic hero type, and types are free.

The court agreed about the type — and held for Detective Comics anyway. The defendants, it found, had used more than general types and ideas and had appropriated the pictorial and literary details embodied in the copyrighted strips. Wonder Man ceased publication.

That is the whole answer to "but my image is not identical to any specific Superman drawing." Nobody's ever is. Infringement has never required identity. The line falls between the idea of a caped hero and the specific expression — the chest emblem, the palette, the cape-and-boots silhouette, the spit curl, the pose. Modern doctrine has hardened around the same distinction: the Ninth Circuit's DC Comics v. Towle, 802 F.3d 1012 (2015), the Batmobile case, sets out when a character is protectable in its own right.

Here is the uncomfortable part for the AI seller. If you prompted for something generic and got a generic caped figure, you may well be inside the Bruns safe zone. But that is not what happened. You typed the character's name, or a description dense enough to summon him — because a generic caped figure is not what you wanted, and is not what sells. The specificity you deliberately asked for is the specificity that infringes. Same wall the "original variant" defence hits, which we covered for original spider-hero designs and Spider-Man.

Trademark never asked how the image was made

Everything above is copyright. Trademark is a separate statute with a separate question, and it is the one that will actually take your listing down.

Trademark asks whether your use is likely to cause confusion about source, sponsorship or affiliation. It does not ask who drew the image or what software was involved. A buyer scrolling Etsy sees a shield on a shirt; the production method is invisible to that buyer and therefore irrelevant to the test.

And DC's registration reaches your exact product. SUPERMAN, U.S. Reg. No. 1,182,226, serial 73231851, filed 18 September 1979, registered on the Principal Register 15 December 1981, renewed in 2002 and again in 2012, with a further §8 and §9 filing received in December 2021. The Class 25 goods read, verbatim:

"Adults' and Childrens' Clothing-Namely, Socks, Pajamas, Rainwear, Night Shirts, T-Shirts, Shorts [and Halters,] Loungewear, and Underwear"

Read that list against your shop. It names T-shirts. The bracketed item is deleted from the current registration, which is why it appears in brackets — the rest is live. The certificate records First Use in Commerce in 1946, so DC has been putting this word on clothing for eighty years, and it carries the line "Color is not claimed as a feature of the mark" — a monochrome or recoloured treatment sits inside the registration, not outside it. The mark descends from an earlier registration, No. 0,648,647 (serial 72017747, filed 1956), covering "Boys' Clothing-Namely, Playsuits, T-Shirts, Swimsuits, and Caps." Its file wrapper also logs nine separate NOTICE OF SUIT events between 2008 and 2014.

For the rest of the portfolio, see our DC Comics, Batman and Superman merchandise guide.

The kill shot is in your own contract

Sellers running this argument have almost never read the agreement they clicked through. It is short, it is in plain English, and it answers the question against them.

Midjourney's Terms of Service, version effective 27 May 2026, say in Section 1:

Both the Services and the Assets are provided to Customer on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND... including, without limitation, any warranties or conditions of TITLE, NON-INFRINGEMENT, MERCHANTABILITY, or FITNESS FOR A PARTICULAR PURPOSE. You are solely responsible for determining the appropriateness of using or redistributing the Assets and assume any risks associated with use of the Services.

Non-infringement is expressly disclaimed. The same section adds: "You may not use the Service to try to violate the intellectual property rights of others, including copyright, patent, or trademark rights."

Section 4 grants ownership and immediately qualifies it: "You own all Assets You create with the Services to the fullest extent possible under applicable law. There are some exceptions: Your ownership is subject to any obligations imposed by this Agreement and the rights of any third-parties." It continues: "You are responsible for all Content that you provide or generate... and that you have all necessary rights and permissions."

Section 10 drops the legal register entirely:

You are responsible for Your use of the service. If You harm someone else or get into a dispute with someone else, we will not be involved.

And then the indemnity runs the wrong way for the seller: "you will indemnify and hold us harmless, our affiliates, and our personnel, from and against any costs, losses, liabilities, and expenses (including attorneys' fees) from third party claims arising out of or relating to your use of the Services and Assets."

Read that clause twice. The seller's mental model is that the AI company is upstream and therefore absorbs the risk. The contract says the opposite: if a rights holder comes after you and the AI company gets pulled in, you pay their legal bills. Three details finish it — liability is capped at what you paid in the preceding twelve months, disputes go to binding arbitration in Santa Clara County rather than to a court, and any claim you might have must be brought within one year.

This is not a Midjourney quirk. If you are running any generative tool commercially, open its terms and search for "indemnify", "as is" and "responsible". The answer to "whose problem is this?" is written down, and it is nearly always yours.

"Innocent infringement" is a discount, not a defence

Sellers sometimes retreat to a fallback: even if it's technically infringement, surely nobody punishes an honest mistake.

There is a provision, and it is narrower than it sounds. Under 17 U.S.C. §504(c)(2), a court may reduce statutory damages where the infringer proves they were not aware and had no reason to believe their acts constituted infringement — to an amount not less than $200 per work. That is a floor, not a dismissal, and the burden is on you. Under §401(d), if a proper copyright notice appeared on the published work, that mitigation is unavailable altogether.

Now apply it. To prove you had no reason to believe you were infringing, you would have to explain what you typed. If the prompt contained the character's name, the argument is over before it starts. On the trademark side, Romag Fasteners, Inc. v. Fossil, Inc., 590 U.S. 212 (2020) held that wilfulness is not a prerequisite to disgorging profits under §1117(a) — so "I didn't mean to" doesn't protect the money either. Our breakdown of what an IP claim actually costs a seller has the rest of the arithmetic.

One further trap runs in the opposite direction. Because the Supreme Court denied certiorari in Thaler v. Perlmutter on 2 March 2026, the human-authorship requirement stands: a purely machine-generated image has no copyright of its own. So you are exposed to DC's rights while holding none — a design you cannot defend against copycats and cannot safely sell. We covered that asymmetry in whether you can copyright AI-generated art, and the separate question of models training on your work in can AI companies use Etsy designs for training.

Your prompt is private. Your tags are not.

This is where AI sellers get caught, and it has nothing to do with the image.

Nobody at DC can see what you typed into the generator. What they can see is everything you wrote to make the listing findable — title, tags, description, materials, shop section names, the alt text on your photos. Rights holders and their monitoring vendors search all of it.

And in enforcement filings, brand owners have specifically pleaded that sellers omit the mark from the item title to evade detection while seeding it into tags and descriptions so the listing still surfaces for brand searches. The clean title is not treated as compliance. It is pleaded as evidence of intent — proof you knew the name mattered and chose to hide it.

AI sellers walk into this constantly, because the workflow encourages it. You prompt for the character, title the listing "Caped Hero Comic Art Print," then fill the tags with the character name because otherwise nothing sells. That combination is worse than either alone. If you only ever check titles, you are checking the field least likely to be the problem — which is why checking tags and descriptions before you list is a separate discipline.

A correction to our own guide

While writing this we audited our own Superman and DC entries and found that some of the "safe alternative" phrases we publish are not safe. We have corrected them, and it is worth saying so plainly rather than quietly.

Our DC Comics guide has suggested "man of steel inspired" as a substitute. MAN OF STEEL is a DC Comics registered standard-character mark — U.S. Reg. No. 4,411,861, serial 85638993, filed 30 May 2012, registered 1 October 2013, with §8 and §15 accepted 21 April 2020, and prior registrations Nos. 2,226,436 and 1,433,864 behind it. To be precise, the registration we verified covers Class 28 toys rather than apparel, so a T-shirt is not inside that particular goods list. But recommending a rights holder's own registered mark as your escape phrase is bad advice regardless of class, and our own Superman guide contradicts it by listing "Man of Steel branding" as a common violation. Both cannot be right.

The same entry suggests "dark knight themed", which has the identical problem on the Batman side, and our Superman entry suggests "man of tomorrow inspired" — a phrase DC has used in its own publication titles for decades. A substitute phrase is only useful if it points away from the rights holder's portfolio, and these point straight into it.

If you took that advice from us, change it. Describe the object and the aesthetic instead of reaching for a second nickname: "retro comic book hero print," "vintage caped figure illustration," "1940s pulp hero wall art." Describe what a buyer is looking at, not who they are thinking of.

What actually happens, honestly

We looked for a reported case in which a rights holder sued an individual Etsy seller specifically over an AI-generated character image, and we did not find one. If you see a headline claiming otherwise, check whether it describes a lawsuit or a takedown, because they are very different events.

The mass-defendant lawsuits sellers hear about — Schedule A actions, usually filed in the Northern District of Illinois — are also less automatic than their reputation suggests. In Eicher Motors Ltd. v. The Partnerships… Identified on Schedule "A", No. 25-cv-02937, Judge John Kness denied a temporary restraining order outright in a 24-page opinion on 8 August 2025, holding that boilerplate Schedule A allegations failed Rule 65(b)'s specificity requirement and that counterfeiting could not be resolved on a screenshot record without adversarial briefing. There is now a genuine split among judges in that district.

That is real, and it is not a plan. It touches one procedural mechanism in one court, and it has nothing to do with the thing that will actually happen to you — a platform takedown, which needs no judge, no filing fee, no hearing and no proof. It needs a form. Two or three of them, and Etsy's repeat-infringer policy closes the shop, at which point the strength of your legal argument becomes irrelevant because there is nothing left to argue about.

What to do instead

Prompt away from the character, not around it. "A 1940s pulp hero, original design, no existing character" produces something you can sell; prompting the character and renaming the listing produces something you cannot.

Judge the output, not the prompt. If someone glancing at your thumbnail would say a character's name out loud, you have your answer, whatever route the file took to get there.

Check every field, not just the title — tags, description, materials, shop sections, image alt text. That is where enforcement looks, and where the AI workflow leaves its evidence.

And keep the two questions apart. "Am I allowed to list this?" is the platform question, covered in our AI art policy guide. "Does someone else own what came out?" is the one this article is about. A yes to the first has never been an answer to the second — and on Etsy, it is the second one that closes shops.

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