1978 VITA produces and presents a poster made of metal ceramics by Geller. Unlike previous posters, it is accompanied by the initials of the creator. The initials on the poster are deliberately not large, and Geller has placed W.G. in the bottom right-hand corner to attract people's attention. Another purpose of the initials was to inspire pride in dental technicians by sending the following message to dental technicians and dentists

VITA VMK 68 Poster