Lay a thin strip of "backsplash" tile in between the large tiles, instead of just using grout.
marble like tile
hall bathroom centsational girl tile from lowes
How to restore dirty tile grout! This is so great!
freckles chick: Mini mudroom: tiled & benchedStyle Selections 6-in x 24-in Ivetta Black Slate Glazed Porcelain Floor Tile (Actuals 24-in x 6-in)
Aubrey & Lindsay's Little House Blog: Reveal! Our super tiny washroom renovation HExagon floor tile from the tile shop, wall and bath tile from Cerim, Precious Pearl
Gray Slate Tiled Floor Plank Board
Jillian Harris - New House Update-4