Klein-Adler typewriter - poster
The pattern
This still is filed under Demonstration ad.
Define
The product does the arguing. The viewer sees the thing work, not a slogan about the thing working.
Mechanism
Proof by performance. The claim is the action: a visible, testable result the reader can replay.
Verdict
We can show a result in seconds
Why it works
The entire argument is carried by relative scale and color temperature rather than by any claim in words. Pushing the big machine back into a low-contrast blue and bringing the small one forward in near-black makes the comparison legible before the viewer consciously reads it. The name is the only text, so the poster has one job: attach the word Klein-Adler to that visual contrast. Drawn slab lettering locked into a colored band keeps the type reading as part of the image rather than a caption.
Steal this when
Steal this when your product's single advantage is a physical comparison the audience can see, such as smaller, thinner, lighter or faster than the incumbent. Put the incumbent in the frame, mute it, and let the contrast make the claim so you never have to write it.