offset printing

Offset printing is a commonly used printing technique in which the inked image is transferred (or "offset") from plate to rubber blanket to the printing surface.

This limited-edition poster features 200 different hairline versions of the lowercase ‘a' superimposed on each other.
The ultimate Slab Serif capital H, with the number of serifs is ever expanding. Each H grows four serifs. Each serif becomes an H by growing additional serifs on the serifs. And so on.