¿Dónde está «Moral (Endurance)» hoy? Colección: Instituto de Artes de Mineápolis, Minneapolis. No expuesta por ahora. Comprobado 29 de septiembre de 2026.
In 1962/63 Amano started to use embossing (pushing the paper out from behind to create a raised surface) as a design element in his prints. In this case he embossed several circular and rectangular forms with varying amounts of force to achieve the level of three-dimensionality he desired.