Case Study

From Brief to OOH in 14 Days: A Campaign Walkthrough

A walkthrough of a real campaign that went from brief to live out-of-home in two weeks with no shoot day. Day-by-day, with notes on what compressed and what stayed the same.

Published April 28, 2026 · By CampaignsLive · Case Study

This is a walkthrough of a campaign that went from brief to live out-of-home in two weeks. The brand is anonymized because the contract is not yet public, but the timeline, the work, and the production constraints are real. The goal of writing it up is to show what a CampaignsLive campaign actually looks like inside an agency week, not as a marketing claim but as a working schedule.

The headline number: fourteen days, from internal brief approval to printed sheets on transit. The traditional path on the same brief — shoot, retouch, prepress, press — would have taken twenty-six to thirty days at this brand’s standard agency pace, and the brand had a hard external deadline at fourteen.

The brief

The campaign was a Q2 retail-driving execution for a financial-services brand entering a new product category. The brief specified:

  • A core campaign concept usable across formats.
  • Hero creative for three OOH placement types: 6-sheet roadside, 48-sheet wallscape, and bus shelter superside.
  • A press execution for the trade publications the category reads.
  • Two social companions for organic and paid social.
  • A digital companion for the brand’s CRM emails.

The constraint that drove the schedule: the placements were booked. The press date was fixed. Either the work landed on the booked date or the placements lapsed and were re-booked at non-discounted rates, which would have absorbed two-thirds of the campaign budget.

Days 1–2: concept rounds

Day one was a working session with the brand and the agency to translate the brief into a set of references and a starting visual direction. The session produced a brief document that included: the audience definition, the brand’s existing visual language reference points, three reference campaigns the brand wanted to evoke (one of them recent, two historical), the palette range, and the messaging hierarchy.

Day two was the first generation round. The agency producer briefed CampaignsLive against the document and generated three concept directions, each in the 6-sheet aspect ratio at full resolution, with the headline placeholder rendered in the brand’s display face.

End-of-day-two review with the brand: one direction approved, the other two parked. The schedule was on track.

Days 3–5: refinement

The approved direction was a documentary-register hero with the talent in a specific environment the brand wanted to evoke. Days three through five were spent refining inside that direction:

  • Talent direction (posture, expression, eye line) — three iterations.
  • Environment specificity (the brand wanted a particular kind of urban context) — two iterations.
  • Palette (small adjustments to a secondary color that was reading hotter than the brand wanted) — two iterations.
  • Headline placement and the type-image relationship — two iterations.

Each iteration was a generation round, not a retouch round. The cost of changing the environment was the cost of generating a new variant, not the cost of an additional shoot day. The brand approved the final hero at end-of-day-five.

This is the part of the schedule where the most time was saved against a traditional path. In a traditional production, this phase is a shoot day plus a retouch cycle, and the schedule does not compress easily. In a generation workflow, the schedule compresses because the cost of an additional iteration is small enough that the brand iterates more, not less, and the iterations land faster.

Days 6–8: format suite generation

With the hero approved, days six through eight produced the format suite from the same parent. The suite included:

  • 48-sheet wallscape — same composition, extended horizontally, with environmental detail composed for the longer aspect.
  • Bus shelter superside — vertical orientation, talent re-framed for portrait composition, the secondary type sized for closer reading distance.
  • Press execution — A4 portrait, headline treatment scaled for shorter reading distance, palette held against the original.
  • Two social companions — 1:1 and 9:16, each composed for the platform’s viewing context.
  • CRM digital companion — banner format, palette held, the talent face in the focal third.

The format suite came from the same parent concept rather than being separate executions. Talent direction, palette, and the underlying composition logic held across every placement. The brand reviewed and approved the full suite at end-of-day-eight.

Days 9–11: prepress

Prepress is where most generative workflows stall. In this campaign it did not, but only because the production-prep happened on the platform side rather than downstream.

The prepress phase covered:

  • CMYK conversion using the printer’s ICC profile.
  • Total-area-coverage check on shadow regions.
  • Rich-black handling for deep tones.
  • Bleed extension on every print file.
  • Crop marks and registration on the press sheets.
  • Color targets and reference patches embedded for press-side calibration.

This is the unglamorous part of the schedule. It is also the part most AI creative platforms do not handle, which forces brands into a separate retouch loop with a production studio. In this campaign, the files were handoff-ready at end-of-day-eleven without a retouch cycle.

Days 12–14: press and placement

Days twelve and thirteen were press for the OOH placements at the brand’s standard printer. Day fourteen was the placement going live. The brand’s media partner confirmed installation across all three OOH placement types by end-of-day-fourteen.

What compressed, and what did not

The phases of the campaign that compressed against the traditional path:

  • Concept exploration. Days instead of weeks, because the cost of an additional concept is small.
  • Hero production. Days instead of weeks, because no shoot day was required.
  • Format suite. Hours instead of days, because the suite came from the same parent.
  • Prepress. Days instead of a separate retouch engagement, because the platform handled the production-prep.

The phases that did not compress:

  • Brief development. Still required a working session between brand and agency. Compressing this phase compresses the quality of the brief, which compresses the quality of every downstream step.
  • Brand review. Still required a stakeholder review cycle. The cycle was shorter because iterations came back faster, but the number of approvals required did not change.
  • Press itself. Still required physical press time at the printer.

Lessons

Two things matter from this walkthrough.

The first is that the time saved is real, but it is saved in specific phases. The brief and the review cycles are not where the compression happens. The compression happens in production, prepress, and format-suite assembly — the parts of the schedule that are usually the longest.

The second is that the compression is a function of the production-prep being handled on the platform side. If the team had had to take the generated files into a separate retouch engagement to make them printable, the schedule would not have compressed enough to hit the deadline. Production-resolution by default is what made the timeline work.

For the production specifics behind the prepress phase, see Generating Print-Resolution AI Images. For the full Print and OOH workflow, see the use case page.

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