Rayuela is used in all caps on this promotional postcard by Cerfav, the European Center for Research and Training in the Glass Arts, created in 1991 in Vannes-le-Châtel, France. It lists various crafts for which the center offers training – upholstery designer, glass artist, caneworker, stonemason, glassblower, ceramist sculptor, painter/decorator – with a different color for each line. It was designed by Romanian artist Victor Rarès Malureanu.