immortart:Maurits Cornelis Escher, Butterflies, 1950.
immortart: Maurits Cornelis Escher, Butterflies, 1950. -- source link
Tumblr Blog : immortart.tumblr.com
immortart: Maurits Cornelis Escher, Butterflies, 1950. -- source link
Tumblr Blog : immortart.tumblr.com