Stonemarket Arctic granite in glacier colour has light grey, white and silver colours with occasional small crystals. With its subtly textured surface and hard wearing surface, Arctic granite is ideal for contemporary Paving schemes.
I like this idea, but I think the "step" shelves need some more support. Garage shelving idea: the lower shelves actually glide out so you can step to reach top shelved items. Then they slide back to the wall.