
This billboard nails humor-based advertising. The “Twoilet” (a toilet for two!) instantly stands out with its absurd concept, simple design, and hilarious copy. It’s not selling a real product, but it’s selling attention—and that’s priceless.
Hand-drawn pen style
Classic 1950s print ad
Futuristic style
Funny style
Annotated sketchbook style
Eye-tracking heatmap