change the floor and wall tiles of the toilet to ka ivory rt from hafary which are full floor to ceiling tiles with a limestone look it should have a fairly clean look without any travertine pattern retain the rest of the mood and feel of the image change the vanity top material on the right to a glossy grey marble like yamuna glossy stu lighten its tone and make it bright and glossy for the fixed glass partition between the shower and the toiletbowl change it to a half height wall finished in tiles with a fixed glass panel on top the height of the half height wall should be the same as the height of the half height wall behind the toiletbowl retain the glass shower door next to it the toilet roll holder can be shifted from the right side to this half wall instead