Joan Hernández Pijoan ( 1931 - 2005 ) was a painter. Joan Hernández Pijoan s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 997.43 USD for Groc de Napols 1990 in 2004 to 97393.45 USD for Entre les 7 i les 8 in 2007 , based on the size and medium of the artwork.