2013-10-27 Hélio Oiticica - Google 検索 https://www.google.co.jp/search?q=H%C3%A9lio+Oiticica&espv=210&es_sm=91&tbm=isch&tbo=u&source=univ&sa=X&ei=B4VsUqHRGcG1iQfjmYGgDA&ved=0CCsQsAQ&biw=1305&bih=770