Tomorrow will be my birthday (don't ask...) and also Master Akira Yoshizawa's date of birth and death, therefore here a tribute to him. Diagram from a japanese book I do not really understand a single word, so I can't even tell the title :-D ... sorry I'm waiting for the spring (hopefully) I love this butterfly, probably the second model I learned in life after the crane 5x5 cm. origami paper at Muji Have a nice week!!! :-D