<?php
header('Content-Type: image/png;');

$im = @imagecreatefrompng('samp.png') or die("Cannot select the correct image. Please contact the webmaster.");

$text_color = imagecolorallocate($im, 30,30,30);

//Fontsize
<span style="font-weight:bolder;">echo $text_level;</span>

//$text_name = "Name";
$text_name = isset($_GET['name']) ? 'Name: ' . $_GET['name'] : 'Kein Name';
$text_level = isset($_GET['level']) ? "Level: " . $_GET['level'] : 'Kein Level';
$text_fraktion = isset($_GET['fraktion']) ? "Fraktion: " . $_GET['fraktion'] : 'Keine Fraktion';
$text_handy = isset($_GET['handy']) ? "Handnr: " . $_GET['handy'] : 'Falsche Eingabe!';


imagestring($im, 4, 5, 5,  $text_name, $text_color);
imagestring($im, 4, 5, 25,  $text_level, $text_color);
imagestring($im, 4, 5, 45,  $text_fraktion, $text_color);
imagestring($im, 4, 5, 65,  $text_handy, $text_color);

imagepng($im);
?>