To Change the Default “Lost Password” Messages

// To Change the Default “Lost Password” Messages wordpress interface
add_filter( 'login_message', 'login_message_example' );

function login_message_example( $message ) {
    $action = isset($_REQUEST['action']) ? $_REQUEST['action'] : null;
    if( $action == 'lostpassword' ) {
        $message = '<p class="message"><img src="http://s23.postimg.org/7kc9p3osr/screenshot_353.png" alt="" /></p>';
        return $message;
    }
    return;
}