Transparency is the watchword. On seeing them, the effect is like crystal-clear, bright, light water. The color is not the main thing. They can be red as a ruby, green as an emerald or yellow as a topaz: the principal quality is always transparency, and that feeling of precious stones running through your fingers. “They” are the multi-colored tesserae from the WaterGlass Collection by SICIS which, through infinite combinations and decorations, can create environments that are intersected by...