You are viewing a single comment's thread from:RE: OPTICAL ILLUSION IN THE PLASTER CAST, ALL EXPLAINED ๐ฎ / ILLUSIONE OTTICA NEL CALCO IN GESSO, SPIEGO TUTTO ๐ฎView the full contextView the direct parentcarolineschell (72)in Swiss Hive โข 3 years ago You can draw into the clay when it is wet, or draw on the clay when it is dry ๐