if ( ! function_exists( 'wpex_get_awesome_icons' ) ) {
function wpex_get_awesome_icons() {
$icons = array(
'none' => 'none',
'adjust' => 'adjust',
'anchor' => 'anchor',
'archive' => 'archive',
'arrows' => 'arrows',
'arrows-h' => 'arrows-h',
etc...