diff --git a/.DS_Store b/.DS_Store
new file mode 100644
index 0000000..c499406
Binary files /dev/null and b/.DS_Store differ
diff --git a/example/example_swirl.go b/example/example_swirl.go
index 9429396..02cbc69 100644
--- a/example/example_swirl.go
+++ b/example/example_swirl.go
@@ -12,8 +12,8 @@ func main() {
 	c := generativeart.NewCanva(1600, 1600)
 	c.SetBackground(generativeart.Azure)
 	c.FillBackground()
-	c.SetForeground(color.RGBA{113, 3, 0, 180})
-	c.SetIterations(8000000)
-	c.Draw(generativeart.NewSwirl(0.970, -1.899, -1.381, -1.506, 2.0, 2.0))
+	c.SetForeground(color.RGBA{113, 3, 0, 140})
+	c.SetIterations(4000000)
+	c.Draw(generativeart.NewSwirl(0.970, -1.899, 1.381, -1.506, 2.4, 2.4))
 	c.ToPNG("swirl.png")
 }
diff --git a/images/swirl.png b/images/swirl.png
index 337f71d..4138a23 100644
Binary files a/images/swirl.png and b/images/swirl.png differ
diff --git a/swirl.go b/swirl.go
index 577ae38..3b27f84 100644
--- a/swirl.go
+++ b/swirl.go
@@ -40,6 +40,7 @@ func (s *swirl) Generative(c *canva) {
 	}
 
 	s.removeNoisy(c)
+	s.removeNoisy(c)
 }
 
 func (s *swirl) swirlTransform(p point) point {