diff --git a/caca-php/examples/www/render.php b/caca-php/examples/www/render.php
index 235f350..50cc635 100644
--- a/caca-php/examples/www/render.php
+++ b/caca-php/examples/www/render.php
@@ -1,27 +1,6 @@
 <?php
-$pngmode = isset($_REQUEST['png']) ? ($_REQUEST['png'] != '') : false;
 
-if ($pngmode)
-    header('Content-Type: image/png');
-else
-    header('Content-Type: text/html; charset=UTF-8');
-
-if (! $pngmode)
-{
-?>
-<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN"
-    "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
-
-<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en">
-<head>
-<title>Я люблю Либкаку</title>
-<meta http-equiv="Content-Type" content="text/html; charset=UTF-8"/>
-<link rel="StyleSheet" href="caca-php.css" type="text/css" />
-</head>
-<body text="silver" bgcolor="black">
-<?php
-        ;
-}
+function pig() {
 $pig_str = <<<EOT
                                    
     _._ _..._ .-',     _.._(`))    
@@ -39,34 +18,46 @@ $pig_str = <<<EOT
              /,_/      '`-'        
 EOT;
 
-$canvas = caca_create_canvas(0, 0);
-caca_set_color_ansi($canvas, CACA_RED, CACA_WHITE);
-caca_import_string($canvas, $pig_str, "text");
-caca_set_color_ansi($canvas, CACA_BLUE, CACA_LIGHTGRAY);
-caca_put_str($canvas, 0, 0, "Я люблю Либкаку");
-if (! $pngmode)
-    echo caca_export_string($canvas, "html3");
+	$canvas = caca_create_canvas(0, 0);
+	caca_set_color_ansi($canvas, CACA_RED, CACA_WHITE);
+	caca_import_string($canvas, $pig_str, "text");
+	caca_set_color_ansi($canvas, CACA_BLUE, CACA_LIGHTGRAY);
+	caca_put_str($canvas, 0, 0, "Я люблю Либкаку");
+	return $canvas;
+}
 
-$font = caca_load_builtin_font("Monospace Bold 12");
 
-$width = caca_get_canvas_width($canvas) * caca_get_font_width($font);
-$height = caca_get_canvas_height($canvas) * caca_get_font_height($font);
+if (isset($_GET["png"])) {
+	$canvas = pig();
+	$font = caca_load_builtin_font("Monospace Bold 12");
+	$width = caca_get_canvas_width($canvas) * caca_get_font_width($font);
+	$height = caca_get_canvas_height($canvas) * caca_get_font_height($font);
+	$img = imagecreatetruecolor($width, $height);
+	caca_render_canvas($canvas, $font, $img);
+	header("Content-type: image/png");
+	imagepng($img);
+}
+else {
+?><!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN"
+    "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
 
-$img = imagecreatetruecolor($width, $height);
+<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en">
+<head>
+<title>Я люблю Либкаку</title>
+<meta http-equiv="Content-Type" content="text/html; charset=UTF-8"/>
+<link rel="StyleSheet" href="caca-php.css" type="text/css" />
+</head>
+<body text="silver" bgcolor="black">
 
-caca_render_canvas($canvas, $font, $img);
+<h1>Text mode:</h1>
+<?echo caca_export_string(pig(), "html3");?>
 
-if ($pngmode)
-    imagepng($img);
-else
-{
-?>
-<form action="#">
-<label for="png">Please, open new created png file:</label>
-<input type="submit" id="png" name="png" value="Display" />
-</form>
+<h1>Generated image:</h1>
+<img src="render.php?png=1"/>
 </body>
 </html>
+
 <?php
-;
-}
\ No newline at end of file
+}
+
+?>
