How many works of art were created by Pablo Picasso ?
There are engravings by Pablo Palazuelo , Manuel Hernández Mompó , Eduardo Arroyo , Rafael Canogar , Manuel Rivera , Arman , Alfonso Albacete , Manuel Quejido and Marc Chagall , and other graphic works by Joan Miró , Christo , Francis Bacon , Joan Brossa , Max Ernst , Antoni Tàpies , Eduardo Chillida , Perejaume , Jaume Plensa , Dokoupil , Oswaldo Guayasamín , Josep Guinovart , Wifredo Lam , Roberto Matta , Henry Moore and others .