In 1974 Villagran opened his own art studio in Buenos Aires called Nippur Quatro , along with his two brothers Enrique and Carlos .
Villagran was elected the vice president of the Association de Dibujantes in 1970 and co-founded the Association de Illustradores .
In 1974 Villagran opened Villagran 's own art studio in Buenos Aires called Nippur Quatro , along with his two brothers Enrique and Carlos .
Villagran was elected the vice president of the Association de Dibujantes in 1970 and co-founded the Association de Illustradores .