<?php

Header( "Content-type: image/jpg");

$image = imagecreate(200,200);

$maroon = ImageColorAllocate($image,100,0,0);
$white = ImageColorAllocate($image,255,255,255);

ImageFilledRectangle($image,0,0,200,200,$white); 
ImageRectangle($image,10,10,190,190,$maroon);
ImageFilledRectangle($image,50,50,150,150,$maroon);

ImageJPEG($image);

ImageDestroy($image);

?>