Black-slipped bowl
Black-slipped bowl from Niai Buthi Tr. II-8 with graffito (Niai Buthi).
Ancient Indus Civilization and earlier graffito (deliberate marks made by scratching or engraving) examples.
Coarse storage jar sherd with graffito
Coarse storage jar sherd with graffito from Murda Sang Tr. III-1, layer 17.