2014-12-18 Art of Peace Biennial Hamburg - Google 検索 https://www.google.co.jp/search?q=Art+of+Peace+Biennial+Hamburg&es_sm=91&biw=1436&bih=806&source=lnms&tbm=isch&sa=X&ei=iiOPVPirAsbtmQWrs4II&ved=0CAgQ_AUoAQ http://matome.naver.jp/odai/2133197359753971601