Welcome, , your email is and your color is

<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
< html>
< head>
< title>ACTION</title>
< meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1">
< ?php
$color = $_GET['color'];
echo ("
< style type='text/css'>
body { background-color: " . $color . "; }
< /style>
" );
?>
< /head>
< body>
< ?php
$name = $_GET['name'];
$email = $_GET['email'];
$color = $_GET['color'];
echo('Welcome, '.$name.', your email is '.$email.' and your color is '.$color);
?>
< /body>
< /html>