diff --git a/src/Element/Polyline/Polyline.php b/src/Element/Polyline/Polyline.php
index 3b02357..731e1ea 100644
--- a/src/Element/Polyline/Polyline.php
+++ b/src/Element/Polyline/Polyline.php
@@ -9,7 +9,7 @@ class Polyline
     protected $colorGreen = 0;
     protected $colorBlue = 0;
 
-    public function __construct(string $polyline, int $colorRed, int $colorGreen, int $colorBlue)
+    public function __construct(string $polyline, int $colorRed = 0, int $colorGreen = 0, int $colorBlue = 0)
     {
         $this->polyline = $polyline;
 
diff --git a/src/Printer.php b/src/Printer.php
index 65232c6..f99853b 100644
--- a/src/Printer.php
+++ b/src/Printer.php
@@ -63,7 +63,6 @@ class Printer
 
     protected $useTileCache = true;
 
-
     protected $useMapCache = false;
     protected $mapCacheBaseDir = '../cache/maps';
     protected $mapCacheID = '';
@@ -262,7 +261,7 @@ class Printer
             $destinationLongitude = null;
 
             $color = imagecolorallocate($this->canvas->getImage(), $polyline->getColorRed(), $polyline->getColorGreen(), $polyline->getColorBlue());
-            imagesetthickness($this->image, 3);
+            imagesetthickness($this->image, 5);
             //imageantialias($this->image, true);
 
             while (!empty($polylineList)) {
diff --git a/web/staticmap.php b/web/staticmap.php
index 9ae7f94..c4d967b 100644
--- a/web/staticmap.php
+++ b/web/staticmap.php
@@ -28,6 +28,7 @@
 require_once '../vendor/autoload.php';
 
 use StaticMapLite\Element\Marker\Marker;
+use StaticMapLite\Element\Polyline\Polyline;
 use StaticMapLite\Printer;
 
 $printer = new Printer();
@@ -47,8 +48,8 @@ $markers = $_GET['markers'];
 if ($markers) {
     $markerList = explode('|', $markers);
 
-    foreach ($markerList as $marker) {
-        list($markerLatitude, $markerLongitude, $markerType) = explode(',', $marker);
+    foreach ($markerList as $markerData) {
+        list($markerLatitude, $markerLongitude, $markerType) = explode(',', $markerData);
 
         $marker = new Marker($markerType, $markerLatitude, $markerLongitude);
 
@@ -56,4 +57,20 @@ if ($markers) {
     }
 }
 
+$polylines = $_GET['polylines'];
+
+if ($polylines) {
+    $polylineList = explode('|', $polylines);
+
+    foreach ($polylineList as $polylineData) {
+        list($polyline64String, $colorRed, $colorGreen, $colorBlue) = explode(',', $polylineData);
+
+        $polylineString = base64_decode($polyline64String);
+
+        $polyline = new Polyline($polylineString, $colorRed, $colorGreen, $colorBlue);
+
+        $printer->addPolyline($polyline);
+    }
+}
+
 print $printer->showMap();