Related Clues:

• Veering due north without cover
• Having nothing on a dark horse, back the favourite finally
• Not clothed
• Appearing as nature intended?
• What "The Thinker" is
• Art studio subject
• Michelangelo's David, for one
• Like Michelangelo's 'David' or Rodin's 'The Thinker'
• Like the athletes in the ancient Olympics
• Many a Rubens subject
• Not decent, so to speak
• Like some sunbathers
• Something to paint with in one's birthday's suit
• Feature of Manet's "The Luncheon on the Grass"
• Immodest art subject