Example

function push($strokeColor, $fillColor, $backgroundColor, $fillModifiedColor)
{
    $draw = new \ImagickDraw();
    $draw->setStrokeColor($strokeColor);
    $draw->setFillColor($fillModifiedColor);
    $draw->setStrokeWidth(2);
    $draw->setFontSize(72);
    $draw->push();
    $draw->translate(50, 50);
    $draw->rectangle(200, 200, 300, 300);
    $draw->pop();
    $draw->setFillColor($fillColor);
    $draw->rectangle(200, 200, 300, 300);

    $imagick = new \Imagick();
    $imagick->newImage(500, 500, $backgroundColor);
    $imagick->setImageFormat("png");

    $imagick->drawImage($draw);

    header("Content-Type: image/png");
    echo $imagick->getImageBlob();
}