When it comes to choosing the right mosaic tile shapes and sizes, there are endless possibilities. Consider mixing and matching different shapes and sizes to create a unique and eye-catching pattern. Some popular options include hexagons, chevrons, and arabesque shapes. To take your marble backsplash to the next level, consider using mosaic tiles in designer-picked shapes and sizes. Mosaic tiles allow for more intricate patterns and designs, making your kitchen backsplash a true work of art.