.....
  'preload' => array(
    .....
    'pictonic',
  ),
  .....
  'components' => array(
    .....
    'pictonic' => array(
      'class' => 'ext.pictonic.components.Pictonic',
      'tag' => 'span', // optional param : html tag (span, div etc)
      'method' => 'print', // optional param : output method (print|return)
    )
  ),

  Yii::app()->pictonic->getIcon(Pictonic::ICON_PROG_YII);