I love the idea of black glass in contrast with natural or warm spaces, like wood or warm stone. There's a contrast in temperature, as well as quality of material. To me, wood is organic and connected to emotion while black glass is sleek and impartial.
FIXTURES---Aware winning eco friendly Wooden shower head by Rare. Such a beautiful simple design, and with reducing water from liters to 6 per minute, what a sustainable and beautiful way to take a shower.