create top colourd plan of the bathroom attached shower feature wall slim vertical handmade look ceramic tiles approximately 75 x 300 mm laid in a precise stacked grid with narrow warm grey grout joints glossy irregular glaze with tonal variation through deep olive green smoky khaki charcoal brown and earthy taupe gently rippled handmade texture slightly uneven edges mineral speckling and wet reflective surface main bathroom walls and floor matching large format 600 x 600 mm matte porcelain tiles warm light greige sandy beige with a refined microcement or soft limestone appearance very subtle cloudy tonal variation fine plaster like texture low contrast and no obvious veining lay in a straight square grid with slim matching grout joints ensure the same tile continues from the main walls across the entire floor for a calm seamless contemporary finish warm earthy spa bathroom palette high end realistic material scale soft warm lighting avoid white marble avoid strong stone veining avoid small floor tiles