Hernán Picó Ribera ( 1911 - 1994 ) was a Spanish painter. Hernán Picó Ribera s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 785.1 USD for Lluvia lunar in 2007 to 877.47 USD for Sembrad√≠o in 2007 , based on the size and medium of the artwork.