Abstract: The paint comprises in combination: pigments in a liquid solution chosen from the group of natural colouring earths; binders chosen from the group of milk, milk casein, egg white, egg yolk, starch paste and potato flour; compounds, mixed with said pigments and binders, chosen from the group of borax, kalinite, calcite, kaolin, slaked lime, mica and talc, sea salt and boron salts; and additives chosen from the group of vegetable oils, citrus-fruit juices, wine vinegar and natural waxes.