Visiting card has identification mark, picture and written material, edge part and selected darkness from film material

摘要

The visiting card (1) with written and or picture designs (4) is formed from a developed photo-film material, with the degree of darkness selectable when the film is developed so that at least one part is transparent. One edge part (3) of the card has an identification mark which has pictures (6) or writing (7). corresponding to the edge of the film.