One artist. One stadium. Almost a year of work in the desert — the first three months spent preparing and cleaning the wall through heatwaves past 40°C. No projector. No stencil. No assistance. The previous record stood at roughly 600 m². This one nearly quadrupled it.
Avi Tal works as Spine B7, through Shidrah Studio — the studio behind every commission, large-scale production, and installation.
The same scale that set a Guinness World Record, brought to walls that need to matter. A limited number of commissions each year, delivered direct — no agency between client and concept.
Founder — Shidrah Studio
The studio behind the work: mural commissions, large-scale production, and installation. Hand. Scale. Meaning.
The exterior walls of a public stadium, painted by one person in desert heat — no team, no shared credit. Guinness World Records confirmed it: proof that the scale most studios subcontract, this one delivers by hand.
Dimona, Israel · 21,947 sq ft (2,038.96 m²) · aerosol on concrete
A 184 ft permanent wall in Be'er Sheva's historic center, facing the regional art museum. Ten of history's masterworks, reimagined at architectural scale.
Be'er Sheva Old City · 2021 · with the municipality
Invited by the Israeli-American Council to a landmark public installation during the 2024 Democratic National Convention — a commission that had to carry meaning, not just scale.
Channel 12 News · 102FM Tel Aviv · Israeli-American Council · Museum of the Negev permanent collection.
Permanent collection: Museum of the Negev. Curated international events: Bat-Yam Beach Walk Graffiti (featured Bates), Dimona Street Art Festival.
Studio
Twenty years in. Still drawing every line by hand.
Avi Tal is an Israeli artist who paints murals under the name Spine B7, through his Shidrah Studio. For over twenty years he has built a practice around a single, uncompromising idea: the work is made by hand. No projectors, no stock imagery, no scaled prints — every line is drawn directly on the wall, using a grid method refined over two decades, and made for that wall and no other.
In 2016 Guinness World Records confirmed what his peers already knew, recognising his 2,038 m² mural in Dimona as the largest spray-paint mural ever made by a single artist — painted alone, in 40°C desert heat. His portfolio since spans the civic, the cultural and the deeply personal: a 2,500 m² transformation of an industrial complex (the largest public art installation in Israel); a 56-metre concrete wall reimagining ten of history's most significant artists, facing the Negev Museum of Art; the first aircraft hand-painted with spray cans in Israel; memorial and heritage spaces for the Ethiopian Jewish community; and, in 2024, a commission with the Israeli-American Council in Chicago telling the story of October 7 in his own visual language.
He works directly with every client through every stage — site, concept, production and durability — with no agency between the commissioner and the concept.
Worldwide. Avi Tal works from studios in Be'er Sheva, Israel and Brighton, Colorado, USA, and travels for large-scale commissions.
What scale can you paint?
From a single feature wall to architectural facades over 2,000 m² — the scale that set the Guinness World Record — always hand-painted, with no projectors or printed scaling.
What surfaces and materials do you work with?
Concrete, masonry, metal and complex curved surfaces, painted by hand with aerosol, rollers and brushes.
How do we start a commission?
Send the details through the form below, or email contact@shidrahstudio.com. Every inquiry reaches Avi directly — typical reply within 48 hours.
Commission
Let's talk about your wall.
SPINE B7 takes a limited number of commissions each year. Every conversation starts the same way: what the wall needs to say, what scale actually means for the space, and what it takes to deliver it by hand.
Reach out directly — a response typically arrives within 48 hours.