Torso of seated man by Michelangelo Buonarotti. 

Pastel of Kate of Wales, née Middleton, giving a cheeky look to the side (pre-wedding). 

Peter Parker looking at his Spiderman costume. Drawn from a frame of the Spiderman 3 film. 

Aneas and Anchises (study for 'The Burning of Burgo') by Raphael Sanzio.

Nude male figure with upraised arms by Taddeo Zuccaro. 

Nude seen from behind with legs apart by Luca Signorelli. 

Hercules and Antaeus by Luca Signorelli. 

Seated female nude by Pierre-Paul Prud'hon. 

Adam and Eve by Rembrandt van Rijn. 

Nude man standing, back to spectator by Leonardo da Vinci. 

Standing nude, front view, bending forward by Pietro Faccini. 

More studies of human legs by Leonardo da Vinci.

Study of human legs by Leonardo da Vinci.