The buon fresco technique is made of painting in pigment combined with h2o on a thin layer of soaked, clean, lime mortar or plaster. The pigment is then absorbed from the damp plaster; right after a number of hrs, the plaster dries and reacts Together with the air: it is https://spencerpvrxo.wizzardsblog.com/29091881/the-wall-street-canvas-artwork-diaries