regular or irregular pieces of colored stone or ceramic known as smalt for decorative art mosaic, close-up. mosaico hobby.

smalt yellow stone mosaico hobby mosaic ceramic tenaglie tesserae tiling surface architecture decorative art artificial glass small cobalt smalte tessellation top view tile textured tagliolo element creativity smalto regular irregular pieces cut modern suitable materials skinning details craft cutting backdrop colorful wall chopping marble terrazzo variety pebbles geometric silicate colored close-up natural close-up hobby smalt