COLORS - Damp in pottery.
ca: COLORS - Humit en ceràmica.
es: COLORES - Húmedo en cerámica.
Colors when damp in powder form must be dried for using in the on-glaze method as they have to be mixed with varnish or other substances that are nonabsorbent to water. To dry spread the powder over a piece of paper and leave in a warm place. Newspaper is good as it is absorbent.