Reverse Stencil & Clean-Tag Advertising.
Reverse stencil clean-tag advertising. Pressure-washed logo on dirty concrete. No ink, no paint deposited. 40 US cities. Geo-tagged photo proof.
Receipts, not promises.
- 500+
- Documented installs since 2019
- 40+
- Metro markets · all 50 states
- 100%
- GPS photo-proof per install
- 0
- Municipal removals on record
Brief to documented in 4–7 days.
- Step 01
Brief
Markets, window, creative. Scope and a count back inside 48 hours.
- Step 02
Scout
We walk the neighborhoods and lock the spots against foot traffic and access.
- Step 03
Install
Crews install on schedule. Three photos per placement: wide, mid, detail.
- Step 04
Document
GPS log, photo bundle, and a 30-day check on every placement.
Shot on install.
One published floor.
Print, install, the GPS photo bundle, and a 30-day refresh in every quote. Permit fees at cost, no markup. The final number depends on size, turnaround, and wall count.
See the full rate card →Receipts, not estimates.
- GPS-stamped photos of every placement Wide, mid, detail per wall. In your hands within 48 hours of install.
- Daily install logs while it runs Locations, dates, counts. The paper trail, not a status email.
- Permitted surfaces, documented consent Property-owner sign-off on file. Zero municipal removals on record since 2019.
- Press-ready wrap deck at close The full photo set plus a location map, formatted to drop into your recap.
Reverse stencil is one technique: lay a stencil on a dirty sidewalk, run a pressure washer through the cut-out at 2,000-3,000 PSI, lift the stencil, and your brand logo appears as a clean shape against the surrounding grime. Nothing is added. The image is the absence of dirt. As the city’s normal foot traffic and dust accumulation resole the surface, the mark self-erases over 2 to 6 weeks. The format is also called clean-tag advertising or reverse graffiti. The street is the campaign. No material deposited. No paint. No ink. No chalk. No adhesive.
What it is
Reverse stencil subtracts rather than adds. A wheatpaste poster deposits paper and paste. A sidewalk paint stencil deposits pigment. A reverse stencil removes the accumulated grime layer that the city has built up over months of foot traffic, vehicle exhaust, rain, and salt. The brand logo appears clean against the surrounding dirt. The surrounding grime becomes the background.
The format carries three industry names. Reverse graffiti is the original term, from independent artists in the early 2000s. Clean tag is the term city ordinance writers use. Reverse stencil is the operator term used by most agencies today. All three describe the same process: stencil pressed onto dirty concrete, pressure washer runs through the cut-out, logo is revealed as a clean patch.
Brands choose reverse stencil for three reasons. First: the legal profile. Because no material is deposited, most U.S. cities classify it outside paint-medium graffiti ordinances, which means lower permit friction and lower ordinance risk. Second: the press story. “The brand that washed its message into the sidewalk” reads as eco-positive and mechanically clever; earned-media pickup is stronger than any other stencil format. Third: the photograph. The before/after pair (dirty corridor to clean mark revealed) is the most shareable image in guerrilla advertising and gets recirculated by trade press and social long after the campaign ends.
How reverse stencil works
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Surface scouting. The make-or-break step. Reverse stencil only works on sufficiently dirty or weathered surfaces; clean concrete is a non-starter. Our route lead walks the target corridor (or pulls Google Street View plus crew confirmation) and grades every potential placement on a four-point dirt scale. We return a placement map with confirmed sites, alternates, and dead-zones before any production starts. Roughly 30–40% of any urban corridor is too clean for the format; the scout protects the entire brief.
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Stencil cutting. Reverse stencils are cut thicker than paint stencils to handle pressure-wash spray without flexing or tearing. Standard: 4mm aluminum or 60-mil mylar depending on run length and edge detail. Single-color marks ship in 2 days; multi-element layouts (logo plus type plus QR code) require one extra day for registration.
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Pressure-wash crew. Each install pair carries: 2,000–3,000 PSI portable pressure washer, 25-gallon water tank, placement manifest, photo SOP. Water only; no chemical agents or detergents. Pressure held at the lower end of the range to remove dirt without etching the substrate.
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Stencil set and run. Stencil is laid flat, weighted at the corners. Pressure-wash wand runs in slow consistent passes through the cut-out. A 36×36 mark sets in 90 seconds to 3 minutes depending on grime density. Lift the stencil, the mark is revealed, the surface air-dries.
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Photo SOP: the before/after pair. Signature deliverable. We shoot the wide-shot before (dirty corridor, no mark) and the wide-shot after (same frame, clean mark revealed) for every placement. Plus close-finish shot. Plus first-hour foot-traffic interaction frame. Plus 24-hour return frame for wear documentation. The before/after pair is what gets republished.
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Daily install log. Crews push the geo-tagged install log to your team in the field, live. You see placement counts, neighborhoods covered, photos, and surface notes by end of day.
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Wrap deck. Final delivery: geo-tagged before/after pairs, placement map, neighborhood counts, surface-grade notes, and recommended re-run cadence if you want to extend as the original placements re-soil.
Got a dirty corridor? We’ve got the wash.
Reverse stencil turns the city’s grime into your brand background. If your brief calls for a sidewalk presence in a market where paint-medium stencils carry ordinance risk, or if the press story is part of your deliverable, let’s walk the target corridor and grade the surfaces. The before/after pair is waiting in those sidewalks. We just have to wash it out.
Frequently asked.
Q · 01 What is reverse stencil or clean-tag advertising?
A stencil is pressed onto a dirty sidewalk. A pressure washer (2,000-3,000 PSI) is run through the cut-out. The stencil is lifted. Your logo or message appears as a clean patch of concrete against the surrounding grime. Nothing is added. The image is the absence of dirt. Over 2 to 6 weeks, normal foot traffic and dust accumulation resole the surface, and the mark self-erases. Also called reverse graffiti or clean-tag.
Q · 02 Is reverse stencil advertising legal?
In most U.S. cities, reverse-stencil falls outside paint-medium graffiti ordinances because no material is deposited. NYC, San Francisco, Boston, Pittsburgh, Detroit, Philadelphia generally permit it on private-frontage sidewalks with property-owner consent. Houston and Atlanta classify clean-tag as 'advertising on public property' and restrict it on city sidewalks. We maintain a city-by-city matrix and run only where it's legal.
Q · 03 How long does a reverse-stencil mark last?
Typically 2 to 6 weeks on a high-traffic urban sidewalk. In rainy seasons or on heavily-trafficked corridors, contrast fades in 10 to 14 days. On dry-season alleys or low-traffic plazas, marks have held 8 weeks in our install logs. The mark self-removes as normal city grime reaccumulates.
Q · 04 What surfaces does reverse stencil work on?
Only dirty or weathered porous sidewalk surfaces: concrete sidewalks with built-up grime, weathered concrete pavers, tunnel-approach pavement, unsealed plaza pavers, loading-dock concrete. Does NOT work on clean concrete, sealed pavement, polished stone, or freshly-pressure-washed sidewalks. Surface scouting is the first step of every brief. If your target corridor is too clean, we will say so before any production starts.
Q · 05 How much does a reverse-stencil campaign cost?
Reverse-stencil campaigns start at $3,500. Pricing is driven by surface scouting, crew hours, and stencil complexity. Material cost is near-zero. Multi-neighborhood campaigns and multi-city tours scale into the five and six figures depending on coverage and dwell. Expedited Campaigns add +15 to 200-plus percent over standard for 24-72 hour brief-to-wall where pre-scouted corridors exist. See /services/expedited-campaigns/. Range varies by turnaround, size, location count, and combined service mix. Final quote returns in 24 to 48 hours.
Q · 06 How is reverse stencil different from chalk or paint stencils?
[Chalk stencils](/services/chalk-stencil-campaigns/) deposit chalk paint that washes off in 2–7 days. [Sidewalk paint stencils](/services/sidewalk-stencil-advertising/) deposit chalk-safe or biodegradable paint that lasts 10–30 days. Reverse stencils deposit nothing; the image is the absence of dirt, lasting 2–6 weeks. Reverse has the lowest permit friction because no material is deposited, but it requires a dirty surface.
Q · 07 What deliverables do we get?
The signature deliverable is the before/after pair: wide shot of the dirty corridor before stencil set, paired with wide shot of the same corridor with the clean mark revealed. We also capture close-finish shot, first-hour foot-traffic interaction frame, and 24-hour wear documentation. Geo-tagged photos plus placement map ship in the wrap deck within 5 business days.
Q · 08 Do reverse-stencil marks damage the sidewalk?
No. Pressure-washing through a stencil is the same operation a city sanitation crew does on graffiti removal. The surface is left cleaner, not damaged. We use water-only at managed pressure, no chemical agents or detergents, and we test on a 12-inch sample patch before any campaign install to confirm surface response.
Q · 09 What cities do you offer reverse stencil advertising in?
Core markets are New York, San Francisco, Boston, Pittsburgh, Detroit, Philadelphia, Chicago, Portland, Seattle, and Washington DC, where clean-tag generally falls outside paint-medium ordinances on private-frontage sidewalks with owner consent. Houston and Atlanta restrict the format on city sidewalks, so we route around them. We maintain a city-by-city compliance matrix and only run where the format is legal.
Q · 10 How long does a reverse stencil campaign take to launch?
Four to seven business days from brief to first mark. Surface scouting comes first, since the format only works on sufficiently dirty concrete. Single-color stencils cut in 2 days; multi-element layouts with type or a QR code add one more day for registration. Where pre-scouted corridors already exist, Expedited Campaigns compress brief-to-wall to 24-72 hours. Final quote returns in 24 to 48 hours.
We delivered.
Brand partners include: FIFA World Cup 2026, Palantir, Sézane, G-Shock, Mitchell & Ness, True Religion, Huda Beauty, Yonex, Relevance AI, Momentous, RYZE Coffee, Bloom Effects, Incrediwear, Brooklyn Museum, Sweat FC, HydroJug, Frameline, Alchemy, OneRepublic, Lone Fox, Vaura Pilates.
Got a brief?
We've got the format.
Send the brief. Markets, window, creative direction. Reverse Stencils quote back in 48 hours, built off the per-placement base above.