A Cynical Philospher - Luca Giordano
 

Portrait of a Man in Armor 1512-13 - Sebastiano Del Piombo (Luciani)
 

Portrait of Catharina Cornaro, Queen of Cyprus 1500 - Gentile Bellini
 

Bia, The Illegitimate Daughter of Cosimo I de' Medici c. 1542 - Agnolo Bronzino
 

Louise-Anne de Bourbon-Conde, called Mlle. de Charolais 1731 - Jean-Marc Nattier
 

Portrait of Walt Whitman 1887-88 - Thomas Cowperthwait Eakins
 

Portrait of a Lady 1800 - Jozef Grassi
 

Portrait of an Unknown Spanish King - Alonso Cano
 

A Bacchante 1799, Ivory - Jacques-Jean- Baptiste Augustin
 

Portrait of the Artist Emile Bernard 1886 - Henri De Toulouse-Lautrec
 

Albert and Nicolaas Rubens 1626-27 - Peter Paul Rubens
 

Portrait of Colonel Guy Johnson c. 1775 - Benjamin West
 

Portrait of Charles VIII King of France - Jean Bourdichon
 

Phillip IV in Army Dress (The portrait of Fraga) 1644 - Diego Rodriguez de Silva y Velazquez
 

Self-Portrait with Spectacles - Jean-Baptiste-Simeon Chardin
 

The Dwarf Sebastian de Morra c. 1645 - Diego Rodriguez de Silva y Velazquez
 

Portrait of Louis XV - Alexis-Simon Belle
 

Portrait of John Singleton Copley 1784 - Gilbert Stuart
 

Self-Portrait in a Straw Hat (after 1782) - Elisabeth Vigee-Lebrun
 

A Student 1757 - Jean Baptiste Greuze
 

Portrait of Madame Chardin (1707-91) 1775 - Jean-Baptiste-Simeon Chardin
 

Portrait of Doge Leonardo Loredan 1501 - Giovanni Bellini
 

Head of a Franciscan Friar - Peter Paul Rubens
 

Portrait of a Lady 1450s - Paolo Uccello
 

Portrait of Camille Pisarro by Gauguin (right)- Portrait of Paul Gauguin by Pissarro (left), 1879-83 - Paul Gauguin
 

Lady Hamilton in a Straw Hat 1785 - George Romney
 

Portrait of Henrietta Vernon (Lady Grosvenor, wife of Richard, first Earl Grosvenor), 1766-67 - Thomas Gainsborough
 

Lady Manners, Countess of Rutland c.1800 - Henry Bone
 

Lady Caroline Capel holding her Daughter Harriet - John Hoppner
 

Jasper Schade c. 1645 - Frans Hals
 

Princess Pauline Borghese 1808 - Robert-Jacques-Francois-Faust Lefevre
 

The Painter and his Pug 1745 - William Hogarth
 

Portrait of Franklin Pierce (1804-69) - Alonzo Chappel
 

Portrait of a young gentleman in a black slashed doublet - Circle of Ceresa, Carlo (1609-1679)
 

Prince Augustus of Prussia c. 1817 - Franz Kruger
 

A Young Man in a Large Hat 1628-30 - Frans Hals
 

Child with a Falcon, c.1629 - Philippe de Champaigne
 

Victor Hugo (1802-85) and his Son, Francois-Victor, 1836 - Auguste de Chatillon
 

Portrait of Lady Arundel with her Train 1620 - Peter Paul Rubens
 

Prince August of Prussia 1814 - Jean-Baptiste Isabey
 

Self-Portrait as a Young Man 1720s - Christian Seybold
 

Portrait of Charlotte David (Madame David) 1813 - Jacques Louis David
 

Portrait of the Empress Dowager Cixi (1835-1908) (2) - Anonymous Artist
 

Cello player, c.1745-50 - Giacomo Ceruti (Il Pitocchetto)
 

Portrait of the Young Saskia 1633 - Rembrandt Van Rijn
 

Portrait of a Young Woman 1628-35 - Peter Paul Rubens
 

Portrait Of Giovanni Arnolfini - Jan Van Eyck
 

Honore Gabriel Riqueti (1749-91) Count of Mirabeau, 1789 - Joseph Boze
 

Portrait of Margareta van Eyck 1439 - Jan Van Eyck
 

Portrait de Louis de Bourbon, prince de Conde dit Monsieur le duc - Jean Baptiste Bonnart
 

Bridget Holmes, a Nonagenarian Housemaid 1686 - John Riley
 

Portrait of the Nobleman Gerolamo Maria Balbi 1751-53 - Fortunato Pasquetti
 

Portrait of Severine ca. 1890 - Amelie Beaury-Saurel
 

Portrait of Genevieve Celine, eldest daughter of Adolphe Bouguereau - William-Adolphe Bouguereau
 

Thomas Jefferson 1805-07 - Gilbert Stuart
 

Marie Adelaide of France as Diana 1745 - Jean-Marc Nattier
 

Louis XVI (1754-93) 1786 - Antoine-Francois Callet
 

Philip II, Monastery of El Escorial - Juan Pantoja de la Cruz
 

Portrait of a Woman c. 1506 - Lorenzo Lotto
 

Portrait of the Artist with His Wife Isabella de Wolff in a Tavern 1661 - Gabriel Metsu
 

Middle Class Woman of Locse 1641 - Hungarian Unknown Masters
 

Emperor Charles VI - Johann-Gottfried Auerbach
 

Brawling Peasants - Adriaen Brouwer
 

Portrait of Maria Zambaco 1870 - Sir Edward Coley Burne-Jones
 

Self-Portrait 1604 - El Greco (Domenikos Theotokopoulos)
 

Mary Logan Henderson - Frederick Prussia Plowman
 

Portrait of Thomas Pead 1578 - Cornelis Ketel
 

Madame Lenoir, Mother of Alexandre Lenoir, the Founder of the Museum of French Monuments - Joseph Siffrein Duplessis
 

Portrait of Mademoiselle Recamier - Antoine-Jean Gros
 

Portrait of an Old Woman 1468-70 - Hans Memling
 

Portrait of Louis XIV 1694 - Hyacinthe Rigaud
 

Equestrian Portrait of Napoleon I (1769-1821) 1810 - Joseph Chabord
 

Caterina Sagredo Barbarigo as 'Bernice', c.1741 - Rosalba Carriera
 

Portrait of a Knight of the Order of Santiago c. 1635 - Diego Rodriguez de Silva y Velazquez
 

Portrait of Nikolai Gogol 1841 - Alexander Ivanov
 

The Kiss 1859 - Francesco Paolo Hayez

Girls Bathing 1520-23 - Bernardino Luini

Fishmongers 1580s - Vincenzo Campi

Madonna and Child with St John the Baptist and St John the Evangelist 1485 - Vincenzo Foppa

Head of Christ - Leonardo Da Vinci

Woman Playing A Lute 1520 - Bartolomeo Veneto

St Roche Among The Plague Victims And The Madonna In Glory 1575 - Jacopo Bassano (Jacopo da Ponte)

Still Life of Fruit and Nuts - Giacomo Ceruti (Il Pitocchetto)

Man-at-Arms c. 1481 - Donato Bramante