1) Book design 
An Iconophor, in graphic and print art, is a form of illustration (usually book illustration) characterized by the fact that the names of the objects represented in it start with a given letter. Its origins lie in medieval illuminations, though the abecedarian connection was usually coincidental in the Middle Ages. Etymologically, `iconophor` co.....
iconophor An iconophor is an image whose first distinctive feature consists of the letter which begins the name of its referent.