Decorative paint for multi-substrates (concrete, mineral coatings, rigid PVC, wood cladding etc...), washable-washable, microporous, very high-end, excellent adhesion without fixative and excellent tension, for interior and exterior, resistance to wet abrasion class 1, protection against the development of algae and fungi, matte-velvety finish, Class A+, based on acrylic resin in the aqueous phase