Requested by Sydney

THE DARKER...THE RICHER

The darker the chocolate, the richer the taste
  1. The darker the construction paper, the richer the cutty-pasty
  2. The darker the lights in the house, the richer the homeowner
    Because they won't have to pay a high electric bill
  3. The darker the Monopoly money, the richer the player
  4. The darker the the subject matter, the richer the novelist
  5. The darker the the ink, the richer the the printer (in ink)