source: extensions/EasyCaptcha/drag/pets/conf.inc.php @ 27107

<?php

// https://www.iconfinder.com/iconsets/cutecritters
// https://www.iconfinder.com/iconsets/crystalproject
return array(
  'dog.png' => 'dog',
  'bat.png' => 'bat',
  'butterfly.png' => 'butterfly',
  'cat.png' => 'cat',
  'duck.png' => 'duck',
  'eagle.png' => 'eagle',
  'elephant.png' => 'elephant',
  'fish.png' => 'fish',
  'fox.png' => 'fox',
  'frog.png' => 'frog',
  'horse.png' => 'horse',
  'ladybug.png' => 'ladybug',
  'lion.png' => 'lion',
  'mouse.png' => 'mouse',
  'panda.png' => 'panda',
  'penguin.png' => 'penguin',
  'snake.png' => 'snake',
  'toucan.png' => 'toucan',
  );