Learn to use it NOW-Carbon Tetrachloride Hand Fire Extinguisher" poster
The pattern
This still is filed under Step-by-step playbook.
Define
A numbered path through a process that used to feel like a fog.
Mechanism
Sequence as comfort. Numbering implies completeness and lowers the cost of starting. The last step is usually the offer.
Verdict
The buyer is blocked by complexity, not by desire.
Why it works
Uses a high-contrast, urgent color scheme (red and black on white) with sequential instructional illustrations to make the technical process easy to understand at a glance. The focus is on preparation ("NOW") rather than waiting for a fire.
Steal this when
You need to teach a physical or technical process quickly, emphasizing the importance of prior preparation.