PROGRAM2: Write a PHP Program to draw different shapes

<?php

header("Content-type: image/png");

$img_width = 800;
$img_height = 600;

$img = imagecreatetruecolor($img_width, $img_height);

$black = imagecolorallocate($img, 0, 0, 0);
$white = imagecolorallocate($img, 255, 255, 255);
$red   = imagecolorallocate($img, 255, 0, 0);
$green = imagecolorallocate($img, 0, 255, 0);
$orange = imagecolorallocate($img, 255, 200, 0);

imagefill($img, 0, 0, $black);

imageline($img,200,300,200,100, $green);

imagerectangle($img, 400,400,300,300, $red);

imageellipse($img, 100, 100, 100, 100, $orange);

imagearc($img, 450, 500, 100, 200, 180, 360, $red);

imagepng($img);

?>