EXAMINE THIS REPORT ON WALL OF WALL STREET ART PRINT

The buon fresco procedure consists of painting in pigment blended with h2o on a thin layer of soaked, clean, lime mortar or plaster. The pigment is then absorbed via the moist plaster; just after quite a few several hours, the plaster dries and reacts Together with the air: it is this chemical response which fixes the pigment particles inside the p