<?php
   $white = imagecolorallocate($image, 255, 255, 255);
   $gray = imagecolorallocate($image, 191, 191, 191);
   $black = imagecolorallocate($image, 0, 0, 0);
   $green = imagecolorallocatealpha($image, 0, 196, 64, 20);
   $blue = imagecolorallocate($image, 0, 0, 255);
   $red = imagecolorallocate($image, 255, 0, 0);
   $yellow = imagecolorallocate($image, 227, 225, 27);
?>
