A service advertisement is a prototyping technique that asks a design team to produce a short promotional video, poster, or pitch as if a new service concept had already been launched and was being marketed to real customers. By forcing the team to communicate the service's value proposition as a completed thing rather than a hypothetical one, the exercise quickly exposes whether the concept is genuinely compelling, whether the target audience is clearly defined, and whether the team can articulate what makes the service different in a way that a real person would care about.
What It Is
A service advertisement is not a design deliverable — it is a thinking tool. The constraints of the advertising format (clarity of message, brevity, emotional resonance, a clear call to action) are precisely what make it useful. If the team cannot produce a convincing thirty-second pitch for their service concept, it is a signal that the value proposition is not yet sufficiently clear, differentiated, or compelling. The advertisement doubles as a communication test and a concept sharpening exercise.
How to Run It
- Define the service concept to be advertised and the primary target audience.
- Give teams thirty to sixty minutes to produce a one-page print advertisement or a thirty-second video script.
- The advertisement must include: what the service is, who it is for, why it is different, and a call to action.
- Present advertisements to the group and to representative users if available.
- Ask audiences: 'Would you try this service?' and 'What questions does this leave unanswered?'
- Use the responses to refine the service concept and the value proposition.
When to Use It
Service advertisements are most effective during the late-concept development phase when a team has a service direction but has not yet sharpened its value proposition. They are also useful in stakeholder presentations where a concept needs to be communicated quickly to decision-makers who do not engage with design documentation. Use them in innovation sprints to force clarity before the team invests in detailed service design or prototyping.
Tips for Success
- Use the exercise to surface disagreements within the team: different versions of the advertisement often reveal that team members have different understandings of what the service is.
- Test the advertisement with people outside the team before using it with target users — internal familiarity bias is real.
- Focus on the headline claim: if the team cannot agree on a single compelling headline, the concept needs further development.
- The best service advertisements are often the simplest ones — simplicity signals conceptual clarity.

