As the title goes, the following below are official Fairy art released by Nintendo. You're welcome to use them.

  Fairy Queen
Her Fairyness from Wind Waker

  Link and Navi
A sweet pic from Ocarina of Time

  Adult Link and Navi
Link plays the Ocarina while Navi listens

  Link and Navi in Battle
A red navi and Link slashes some deku babas

  Legend of Zelda Healing Fairy
A pretty healing fairy from the first Zelda game

  Link Heals at a Fairy Fountain
Link from the first game gets healed by a fairy