Inspiration

carracci school before poussin, especially domenichino and guido, poussin school
18th century french rococo especially Fragonard and Boucher
rubens school
Gothic
early italian renaissance, all of them
Titian school, veronese, correggio, dossi
French mannerism
memling
goya, murillo
early modernism especially Renoir, Ingres, Cezanne, Gauguin, Matisse and Denis, some cubism especially Picasso
mannerism, Bronzino, Pontormo, Bassanno, Michelangelo, Raphael and his students
Italian 18th century painting especially Tiepolo
carravaggio
Massaccio, Donatello, Mantegna, Michelangelo, Bronzino, Pontormo, Rosso, Rubens, Ingres, Matisse

Velazquez and Goya
Rubens and Titian

Fragonard and Boucher
Renoir