Japanese fan-seamless pattern. This is a
This is a seamless pattern which depicts an old Japanese folding hand-fan called "sensu" or "??" whose frames are made of bamboo.
"Sen" is an on-reading of the kanji"?" .It reads "Ougi" or "Ogi" in kun reading.
More info about the kanji"?",see here:https://en.wiktionary.org/wiki/扇. This is a