Nestlé's Milk - Richest in Cream, Always to the Front - poster
The pattern
This still is filed under Campaign line as series.
Define
One line that can be replayed across executions so the campaign is a family, not a one-off.
Mechanism
Repeatable frame. Each ad is a verse. The line is the chorus. Recognition compounds because the structure is stable.
Verdict
We will run more than one execution and need them to add up in memory.
Why it works
The whole poster turns on one pun: to the front means both the fighting front and the front rank of the trade. The picture supplies one meaning and the trade reads the other, so a generic market-leadership boast arrives as a scene instead of a claim. The figure is posed in a raised-arm toast, the single gesture that reads at fifty paces, and the lettering is carved into the rock so the slogan belongs to the world of the picture rather than sitting on top of it. Borrowed interest from a live news event does the emotional work that the product, tinned milk, cannot do by itself.
Steal this when
Use this when your only real claim is a superlative that every competitor could also make, and you need a picture that turns the boast into a scene. It works best when a current event already carries the feeling you want and one phrase can honestly mean both things at once.