<?php

//Create a ImagickDraw object to draw into.
$draw = new ImagickDraw();

//Create an ImagickPixel with the predefined color 'red'
$color = new \ImagickPixel('red');

//Set the stroke and fill colour and draw a rectangle
$draw->setStrokeColor($color);
$draw->setFillColor($color);
$draw->rectangle(200, 200, 300, 300);

//Create an image object so that the draw commands can
//be rendered
$image = new Imagick();
$image->newImage(500, 500, "yellow");
$image->setImageFormat("png");

//Render the draw commands in the ImagickDraw object
//into the image.
$image->drawImage($draw);

//Send the image to the browser
header("Content-Type: image/png");
echo $image->getImageBlob();



//This produces an image of a red rectangle on a yellow background