The Mona Lisa is an idea. It became one in August 1911, when somebody carried it out of the Louvre.
The Idea
Ever notice that whenever there’s a heist to steal a painting, it’s always the Mona Lisa? So let’s bring the rush you get from stealing a priceless artwork to the people.
I make Mona Lisas and hang them in public but secluded spots. Each one just sits on a hook on the wall with nothing protecting it, so someone will steal it, leaving a shadow where it once hung. And voilà, someone has stolen the Mona Lisa!
Once it’s stolen, the piece is complete.
Background
Until then it was a respected Leonardo in the Salon Carré. Critics liked it. Most visitors walked right past. Vincenzo Peruggia, a handyman who had helped put in the museum’s protective glass, spent a Sunday night in a storeroom, lifted the panel off its hooks the next morning, slipped it under his smock and walked out. Nobody noticed for most of the day. The guards figured it was off being photographed.
The museum closed for a week. When it reopened, people lined up to look at four iron hooks. Kafka and Max Brod were in Paris that fall and went to see the gap. The face was on front pages for weeks; Apollinaire spent a few days in jail on suspicion, and Picasso was brought in for questioning. For two years the painting was only reproductions and rumor, and somewhere in there it became the most recognized picture in the world. Peruggia had it the whole time, in a trunk in his room in Paris. In December 1913 he took it to Florence and offered it to an art dealer, Alfredo Geri, who called the police. The painting came home with a story attached, and that story is a large part of why people still line up to see it.
Idea
In April 1957, Duchamp gave a short talk in Houston called “The Creative Act”. His argument was that an artist can only take a work partway. You start with an intention, you end up with an object, and there’s always a gap between the two. The viewer closes it by looking, interpreting and deciding what the thing is worth. In his words, the creative act “is not performed by the artist alone.”
He’d been working that way for a long time. In 1919 he drew a mustache and goatee on a postcard of the Mona Lisa, lettered L.H.O.O.Q. underneath, and left the joke for the viewer to find by reading it out loud. She’s been the picture people reach for ever since when they want to argue about copies and who owns an icon.
This project takes his idea one step further. A viewer who looks and interprets still walks away and leaves the piece on the wall. Here the viewer has to become a collaborator. Someone has to decide to lift it off the hook and carry it out, and the art isn’t complete until they do.
Theft
Theft is where the viewer comes in.
A copy on a wall is just another copy. A copy someone wanted badly enough to take is something else. Now it has a history: it hung here, someone took it, nobody knows where it went. That’s 1911 again on a much smaller scale. The empty spot turns into the work, and the painting is what tells you the spot meant something.
Banksy got to a version of this by accident. People started cutting his pieces out of walls, and the cut-out pieces got more attention and sold for more than they would have where he left them. The shredder came later, and that one was on purpose. Either way, a lot of what those pieces mean showed up after he’d put the can down.
The theft is up to the audience. The face is provided, and somebody else has to commit to it. Whoever takes one has made a choice nobody asked them to make, which is a stronger kind of attention than looking. Peruggia said he did it for Italy. Each new thief has a reason too, and it goes into the piece without anyone hearing what it was.
Cinema
Movies keep coming back to Leonardo’s Mona Lisa, usually as the thing in the heist, and now and then as a clue in a story about someone hiding who they are.
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Heist
The Theft of the Mona Lisa,
A German comedy-drama told from Peruggia’s side. It appeared twenty years after the theft and was the first feature to take on the actual events.
Not on Rotten Tomatoes. Watch it at the Internet Archive -
Mystery
The Da Vinci Code,
A message on the protective glass that only shows up under ultraviolet light keeps the plot moving. The Louvre wouldn’t let the crew light the real one, so every Mona Lisa you see on screen is a replica.
Rotten Tomatoes -
Target
Glass Onion: A Knives Out Mystery,
Edward Norton plays a tech billionaire who keeps the painting on his private Greek island, supposedly on loan from the Louvre. It gets destroyed before the end.
Rotten Tomatoes -
Heist
Masterplan,
Stanley Tucci plays Roger, an old thief who puts together a crew of two young specialists and then tells them they’re brother and sister and he’s their father. They were already shooting when the Louvre really was robbed in 2025.
Rotten Tomatoes
L.H.O.O.Q.
The letters are a joke you only get by saying them out loud. Read them one at a time in French and you’re saying the letter names: elle, ache, o, o, cu. Say them fast and they run together into a sentence.
L
elle
el
Elle
H
ache
ahsh
a ch‑
O
o
oh
‑aud
O
o
oh
au
Q
cu
kew, lips rounded
cul.
Word by word:
- elle
- she
- a
- has
- chaud
- hot
- au
- at the, in the
- cul
- ass
Literally, she has a hot ass. Colloquially, she is aroused. Cul is the vulgar word, nearer to arse than to bottom.
So Duchamp put a mustache on the most respected woman in painting and captioned her with a dirty joke that stays hidden until somebody reads it aloud. The frames use the same trick. Most people won’t catch it. The ones who do usually say it out loud to whoever’s next to them.
The empty nail
Each hangs from a single nail or hook and lifts off easily, so taking one requires only a moment’s decision.
They go up in shops, bars, cafés and on fences, always with the owner’s OK and an understanding that the piece is supposed to go missing.
Each one gets photographed in place, then again after it’s gone, nail still in the wall. How long it lasted gets written down. A Mona Lisa that hung on a fence for three months tells you something different than one that was gone by lunch.
The second photo might matter more than the first. The Louvre got its crowd at an empty wall by accident. Here it can be planned, and a show of bare nails next to photos of what used to hang on them would cover most of what this page is trying to say.
Collaboration
The work is a collaboration between two people, the artist and the thief, and it’s credited to both.
One of them paints the face, frames it and hangs it. The other finishes it by taking it away. They’ll probably never meet, so the second name on the label stays blank.
norville and an unknown thief.
Untitled (L.H.O.O.Q.), 2026
Spray paint on found board, thrifted frame, theft
Spray paint on found board, thrifted frame, theft
About
norville makes things by hand in Lake Oswego, Oregon.
He is in search of a creative life. Failing at everything else, he’s driven to street art. Most of it starts from the same habit: to understand a thing, he makes it again. He separates what a work is trying to do from the object itself, then rebuilds the object until the intent shows.