I once went into a glacier cave in Iceland, and the surface of the ice had this pattern.
White is an orthodox clean color that suits all kinds of food and interior aesthetics. White is pure and simple and yet no white is the same. There are creamy whites, cool whites, grayish and pinkish whites. I like the softness and subtlety of whites.
When white ware is immersed in water crazing may appear. A craze is a crack on the surface of the glaze. It is a natural characteristic of the glaze and does not mean that the vessel itself is broken.