The works of Peter Larsen, are made in natural materials from plantations predestinated to paper pulp. The colors comes from pigments added direct to the paper pulp, without any employment of chemical ink. The works are made with solvent-free adhesives. The realisation of a work is from the beginning to the end environmentally responsible without any nuisance to man or nature. Works and wastes from the manufacturing are 100% recyclable and 100% biodegradable. The materials are made in Europe without any outsource or import from countries that disrespect the rights of man or nature.