// Icon Shortcode Using Fontawesome by 3200creative
// to use this shortcode use the following markup [fa-icon id="optional" type="arrow" size="24" color="#ff9900"]

function icon_func( $atts ) {
    $a = shortcode_atts( array(
        'type' => 'Add Icon Type',
        //ID is optional
        'id' => '',
        'size' => 'Add Size',
        'color' => 'Add Color',
    ), $atts );

    return '<span id="'."{$a['id']}".'" style="font-size:'."{$a['size']}".'px; color:'."{$a['color']}".';"class="fa fa-'."{$a['type']}".'"></span>';
}
add_shortcode( 'fa-icon', 'icon_func' );