Using this can help leechers from getting info off your site.
Code:
header("Content-type: image/png");
// image size
$picture = imagecreate(500,200);
// background color
$gray = ImageColorAllocate ($picture, 51, 51, 51);
// white text color
$white = ImageColorAllocate($picture, 255, 255, 255);
//red text color
$red= ImageColorAllocate($picture, 255, 0, 0);
// green text color
$green = ImageColorAllocate($picture, 0, 255, 0);
// messages
$messages = array("this color will be red" => $red, "this will be green" => $green, "this will be white." => $white, "red." => $red, "red." => $red, "green" => $green, "white" => $white);
multilineTextToImage($picture, $messages, 2, 45, 30, 20);
ImagePng ($picture);
function multilineTextToImage($image, $string, $font_size, $x, $y, $yDis) {
$i = 0;
foreach($string as $k=>$v)
ImageString($image, $font_size, $x, $y + $yDis * $i++, $k, $v);
}