Modern tattoo culture has long gone beyond pure aesthetics or symbolism. Today, body art is increasingly playing with functionality, turning the human body into an interface for interacting with the digital world. A prime example of this trend is the story of 24-year-old Amsterdam resident Levi Tang, who decided that an ordinary drawing on his skin was not enough for him. The young man integrated an element of everyday life into his image by getting a working barcode of a loyalty card for the popular Dutch supermarket chain Albert Heijn tattooed on his arm.
Levi Tang is a creative personality: he is involved in music, plays the guitar, and actively maintains social media, where he shared the results of his experiment. The idea of combining practical benefit, specific humor, and personal memories resulted in the creation of a unique sketch. On the young man’s forearm, there is now not just a set of black lines, but a stylized image of his favorite chocolate milk carton, on which the very working barcode is located.
Pragmatism or Performance: How It Works
The process of using such a “tattoo-gadget” looks as futuristic as possible. In one of his TikTok videos, Levi demonstrated how he approaches a self-checkout in a supermarket and simply holds his hand up to the scanner. The system instantly recognizes the code, applying all available discounts to the items in the cart. According to Tang himself, the reaction of those around him—from shock to genuine laughter—is an integral part of this performance.
The work was done at the renowned Amsterdam tattoo studio “God of Ink.” For Levi, this place has special significance as it is associated with his student years. Thus, the tattoo became not only a tool for saving a few euros but also a kind of time capsule. “My time as a student in Amsterdam was a period of immense personal growth. This tattoo captures a chapter of my life that I literally scanned and kept with me,” shares the owner of the unusual art.
Expert Analysis: Technical and Ethical Nuances

From the perspective of the professional tattoo community, such works are always a risk. Skin is a living organ, and over time, the pigment inevitably migrates. For an ordinary drawing, a slight blurring of lines may be imperceptible, but for a barcode or QR code, perfect clarity and contrast are important. If the lines “bleed” or the distance between them changes due to weight gain or age-related skin changes, the scanner will simply stop reading the information.
| Parameter | Risks and Features |
|---|---|
| Durability | The pigment may blur (blowout effect), making the code unreadable after 3-5 years. |
| Relevance | If the retail chain changes its encoding format or loyalty program, the tattoo will become useless. |
| Anatomy | The curve of the arm can distort the geometry of the code during scanning. |
Furthermore, an interesting socio-cultural phenomenon is evident here—voluntary branding. We see how a person turns themselves into part of a corporate ecosystem. This is no longer just a style choice; it’s a manifesto of “everyday cyberpunk,” where the boundaries between the biological body and commercial service are blurred.
Other Examples of Functional Madness
The case with Levi Tang is not unique. Previously, the public discussed a video posted by Ryanair, in which a passenger demonstrated a tattoo with a baggage measurement stand and the inscription “If it fits, it flies.” Although many suspected it was a marketing ploy by the airline, the very existence of such ideas speaks to a new direction in the industry. People are looking for ways to make tattoos “useful” in the most down-to-earth sense of the word.
Internet users’ reactions to Levi’s act were divided. Skeptics sarcastically remark that the guy paid hundreds of pounds for a tattoo session for a penny discount on milk. However, proponents of a creative approach see it as an excellent example of self-irony. After all, a tattoo is always a story about context. For Tang, it’s a reminder not to take life too seriously, and the opportunity to shock a cashier is just a pleasant bonus to deeply personal memories of his youth in Amsterdam.
The Future of “Smart” Tattoos
Today, we discuss barcodes on skin as a curiosity, but technology is not standing still. Biometric tattoos that can change color depending on blood sugar levels or the degree of dehydration already exist. In this context, Levi Tang’s act looks like a harbinger of a new era, where a drawing on the body will carry not only an aesthetic load but also serve as a key, a wallet, or a medical card. The main thing is to find a master whose lines are precise enough for the soulless laser of a scanner in the nearest store to understand them.