Ay-O - Rainbow AngelModern Ssaku Hanga Silkscreen Print Ay O traced the silhouette of his daughter Hanako (four months old) as she lay on the floor, then transformed her form into a soaring angel of pure spectrum. Horizontal bands of rainbow colour fill the background and define the figures wings, body and raised hand an intimate birth tribute rendered in 1971s gentle yet radiant palette. Year & Edition: 1971 Ed. of 55 (54 55) (signed, editioned, & dated in pencil).