This image is a derivative work of the following images: File:Flag_of_Yamagata_Prefecture.svg licensed with PD-shape 2010-04-16T16:33:42Z Zscout370 600x400
English Emblemof the municipality of Nanyo in YamagataPrefecture. URL: https://commons.wikimedia.org/wiki/user:Mliu92 author name string: Mliu92 Wikimedia