That is a painting of Judith and her Maidservant. 1615 painting by the Italian baroque artist Artemisia Gentileschi. It hangs in the Pitti Palace, Florence.
Answer:
because dollas lol and if food is a high cost everybody is gonna strave to death
This is an ambiguous question: if you meant with what medium and implements he painted, it would probably be animal hair brushes and fresco (paint applied to damp plaster).
He stood (not lying down, as is popularly believed) while painting on wooden boards hanging by the building scaffolding by ropes, so that he was close to the ceiling.
