Artistic technique that uses industrially produced, printed and regular tesserae, usually with a format of 20x20mm or at least 15x15mm, which are cut manually with pliers into irregular square or rectangular shapes smaller than a quarter or half of the regular tessera respectively, according to established percentages and following the progress of a drawing. The mosaic is supplied on sheets of paper or fiberglass mesh, they vary in size according to an irregular texture, are numbered and accompanied by an installation scheme.