Shapes of Tile or Slab

When choosing granite or other stone for flooring or paving, what really matters? It seems to me currently 2 major points play a role while making a choice:

1. The color of stone
2. The natural pattern of stone surface

Surprising when I pay just a little more attention.

Why isn’t ‘shape’ of tile or stone not considered at all! Typically it’s rectangle! Or sometimes, square. Why?

The variations of natural stone coupled with and cut in different shapes can produce a magic-like floor. No, I’m not talking about just outdoors or for landscaping. I’m talking about indoors too. Here, have a look at this indoor floor:

Plenty of variations and colors in Indian granite and other natural stone to create a floor like that. If you want to execute something like that in Ahmedabad…