Cadbury Creme Egg: Egg-Splatting Bus Stands

Turning bus-stop boredom into a reason to play

Only available from New Year’s Day to Easter Day, the Cadbury Creme Egg is one of the best selling confections in the U.S., Canada, and the United Kingdom.

In a bid to boost Creme Egg sales in the lead-up to Easter, Cadbury’s has come up with some really unique bus shelter ideas in the UK.

Waiting for a bus is boring. Now though, you can fill this time by playing Cadbury’s first ever interactive outdoor game called Splat the Egg.

How the idea works: time, place, and a simple interaction loop

The mechanism is classic context hijack. You take a moment with unavoidable dwell time, add a clear instruction, and reward participation with a small burst of fun. The shelter becomes the interface, and the product becomes the “game object”.

In European FMCG launches with seasonal availability, interactive out-of-home can act as both reminder and recruiting surface, converting passive footfall into active brand experience.

Why it lands: it gives the viewer control over the medium

It works because it reframes waiting as choice. Instead of being stuck, you get something to do. And once one person starts, the social proof pulls in the next. A bus stop is already a small crowd. The game turns it into a moment people watch and talk about.

The business intent: make seasonal scarcity feel like an event

Creme Egg’s limited availability is built for anticipation. This activation makes that anticipation physical. It pushes mental availability ahead of Easter and ties the product to a playful ritual rather than just a purchase.

What to steal for interactive out-of-home without overbuilding it

  • Exploit dwell time. Bus stops, queues, and waiting areas are built-in attention pockets.
  • Keep the interaction legible in two seconds. If it takes explanation, it will not scale in the street.
  • Design for spectators as well as players. The crowd is part of the distribution.
  • Connect the physical to an accessible fallback. An online version extends reach beyond the locations.

A neat extension for people who cannot try it in person

Is this the future of advertising. Every lamp post and bus shelter calling out to be stroked, touched or hit?

For those who won’t have the chance to experience the real thing. You can have a go at the online version at www.cremeegg.co.uk/greateggscape/.

The Great Eggscape


A few fast answers before you act

What is Cadbury’s “Splat the Egg” bus shelter idea?

An interactive out-of-home activation that turns a bus shelter into a playable game, letting people waiting for a bus engage with a Creme Egg-themed experience.

Why choose bus shelters for an interactive campaign?

Because they come with natural dwell time. People are already waiting, so the activation converts idle minutes into engagement without asking for extra effort.

What is the core mechanism?

Context hijack plus a simple interaction loop. A clear instruction turns a waiting moment into a quick burst of fun, and the shelter becomes the interface.

What is the business goal behind this activation?

To build anticipation for a seasonal product and tie scarcity to a playful ritual that increases mental availability ahead of Easter.

What is the most transferable takeaway?

Build simple viewer control into the medium at moments of forced waiting, and design for spectators as well as participants so the crowd becomes distribution.

Road Safety: The Bleeding Billboard

A roadside warning that reacts to rain

An impressive device was concocted by Colenso BBDO to demonstrate to drivers that vigilance is needed when it rains. The special billboards were installed on the roadsides in Papakura District, New Zealand.

When it began to rain these billboards started bleeding profusely.

How the device works as a message, not just a stunt

The mechanism is environmental trigger plus instant consequence. Rain does not just “set the scene”. It activates the medium, turning weather into the switch that makes the warning unavoidable.

In public-safety communication, linking a message to the exact moment of risk can outperform awareness-style reminders, because it removes the gap between knowing and doing.

Why it lands: it makes the danger feel present

The effect is deliberately uncomfortable. Blood signals harm, urgency, and the possibility of impact. It forces a driver to confront “what could happen” precisely when conditions are deteriorating.

A fairly violent but successful approach to drive home the message. “Rain changes everything. Adjust speed to conditions on the road”.

The business intent: behaviour change at the point of decision

This is less about recall and more about compliance. The goal is to interrupt automatic driving habits and create a micro-moment of self-correction: slow down because the road has changed.

What to steal for safety, infrastructure, and behaviour-change briefs

  • Trigger the message when the risk is real. Tie the communication to a condition the audience can see and feel.
  • Make the medium part of the proof. The environment becomes the “reason” the message is credible.
  • Choose a signal that reads instantly. Drivers have seconds, so the cue must be immediate and universal.
  • Design for instinct, not analysis. Behaviour change often happens through emotion and interruption, not persuasion.

A few fast answers before you act

What is the “bleeding billboard” campaign?

It is a road-safety outdoor installation where special billboards appear to bleed when it rains, warning drivers to adjust speed to conditions.

What is the core mechanism?

An environmental trigger plus instant consequence. Rain activates the medium, turning the weather into the switch that makes the warning unavoidable.

Why is the timing of the message so important here?

Because it collapses the distance between “knowing” and “doing”. The warning appears precisely when risk increases, at the point of decision.

Why use an uncomfortable visual like blood?

It reads instantly and signals harm without explanation. Drivers have seconds, so the cue must be immediate and universal.

What is the most transferable takeaway?

If you can trigger a behaviour-change message when the risk is real, the environment itself becomes the proof, and compliance becomes more likely than with generic reminders.