Yasuaki Onishi: reverse of volume (RG) — Yasuaki Onishi: reverse of volume (RG) — Yasuaki Onishi: reverse of volume (RG)In his installation, reverse of volume RG, Yasuaki Onishi uses the simplest materials — plastic sheeting and black hot glue — to create a monumental, mountainous form that appears to float inside of Rice University Art Gallery.art