HOW TO INSTALL THE BIG TILE?

HOW TO INSTALL THE BIG TILE? Images

HOW TO INSTALL THE BIG TILE?

HOW TO INSTALL THE BIG TILE? Description

I AM PLANNING TO USE 24"x24" MARBLE TILE FOR FLOOR AND WALL FOR MY BATHROOM,
SHOULD I GO WITH SMALL SIZE? AND HOW TO INSTALL THE BIG TILE.