Josep Maria Riera I Arago ( 1954 - ) is a Spanish painter. Josep Maria Riera I Arago s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 459.67 USD for Desnudo femenino y ciempiés. in 2005 to 90000 USD for ARAGÓ in 2007 , based on the size and medium of the artwork.