Flag of Matsubara, Osaka Prefecture
Shape and Color: http://commons.wikimedia.org/wiki/File:Mark_of_Matsubara_(Ōsaka).svg
Positioning and Layout: http://www.city.matsubara.osaka.jp/reiki_int/reiki_honbun/ae50000021.html
unknown, originally uploaded by 阪神強いなプラス (see source of the source)
Redrawn (vector graphic) by Origami-Kranich