header("content-type: image/png");
$image = imagecreatetruecolor(400,300);
$blue = imagecolorallocate($image, 0, 0, 255);
$green = imagecolorallocate($image, 0, 255, 0);
$red = imagecolorallocate($image, 255, 0, 0);
imagefilledellipse($image, 200, 150, 200, 200, $red);
imagefilledarc($image, 200, 150, 200, 200, 75, 105, $green, IMG_ARC_PIE);
imagepng($image);
imagedestroy($image);
?>