MOBILE SERIES: “VITRALES” SOUNDS COLLECTIONMetal & Acrylics Size 13”x16”x36”2010 / 006M001 by Sylvia Constantinidis. “FLYING BIRD” SOUNDS COLLECTIONMetal & Acrylics / Size 16″x4″x17" 2014 / 006M003 by Sylvia Constantinidis. “LLUVIA AMAZONICA” SOUNDS COLLECTIONMetal & Acrylics / Size 20″x24″x36″2013 / 006M002 by Sylvia Constantinidis.