Guignard ( - ) is a painter. Guignard s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 112198.19 USD for Lagoa Santa in 2014 to a remarkable record 179517.1 USD for Jardim Botânico - Portão da Casa de Pòlvora in 2014 , based on the size and medium of the artwork.