diff --git a/README.md b/README.md
index d9a762c..a98129e 100644
--- a/README.md
+++ b/README.md
@@ -10,6 +10,7 @@
 ## Features
 
 * __Multiple Bars__: mpb can render multiple progress bars that can be tracked concurrently
+* __Cancellable__: cancel rendering goroutine at any time
 * __Dynamic Addition__:  Add additional progress bar at any time
 * __Dynamic Removal__:  Remove rendering progress bar at any time
 * __Dynamic Sorting__:  Sort bars by progression
@@ -23,7 +24,10 @@
 
 ```go
 	name := "Single bar:"
-	p := mpb.New()
+	// Star mpb's rendering goroutine.
+	// If you don't plan to cancel, feed with nil
+	// otherwise provide context.Context, see cancel example
+	p := mpb.New(nil)
 	bar := p.AddBar(100).PrependName(name, 0).AppendPercentage()
 
 	for i := 0; i < 100; i++ {
@@ -40,7 +44,7 @@
 
 ```go
 	var wg sync.WaitGroup
-	p := mpb.New() // Star mpb's rendering goroutine
+	p := mpb.New(nil)
 	for i := 0; i < 3; i++ {
 		wg.Add(1) // add wg delta
 		name := fmt.Sprintf("Bar#%d:", i)
@@ -65,6 +69,12 @@
 ![example](example/gifs/simple.gif)
 
 The source code: [example/simple/main.go](example/simple/main.go)
+
+### Cancel
+
+![example](example/gifs/cancel.gif)
+
+The source code: [example/cancel/main.go](example/cancel/main.go)
 
 ### Removing bar
 
diff --git a/example/gifs/cancel.gif b/example/gifs/cancel.gif
new file mode 100644
index 0000000..79478fc
Binary files /dev/null and b/example/gifs/cancel.gif differ
diff --git a/example/gifs/remove.gif b/example/gifs/remove.gif
index 56985c9..2f5edc4 100644
Binary files a/example/gifs/remove.gif and b/example/gifs/remove.gif differ
diff --git a/example/gifs/simple.gif b/example/gifs/simple.gif
index 919490d..aa4b350 100644
Binary files a/example/gifs/simple.gif and b/example/gifs/simple.gif differ
diff --git a/example/gifs/sort.gif b/example/gifs/sort.gif
index 621e3d1..227bc92 100644
Binary files a/example/gifs/sort.gif and b/example/gifs/sort.gif differ
diff --git a/example/simple/main.go b/example/simple/main.go
index 0c01e84..9fb6893 100644
--- a/example/simple/main.go
+++ b/example/simple/main.go
@@ -11,7 +11,7 @@
 
 func main() {
 	var wg sync.WaitGroup
-	p := mpb.New(nil) // Star mpb's rendering goroutine
+	p := mpb.New(nil)
 	for i := 0; i < 3; i++ {
 		wg.Add(1) // add wg delta
 		name := fmt.Sprintf("Bar#%d:", i)
diff --git a/example/singleBar/main.go b/example/singleBar/main.go
index d23a8f3..bd3fae6 100644
--- a/example/singleBar/main.go
+++ b/example/singleBar/main.go
@@ -11,6 +11,9 @@
 func main() {
 
 	name := "Single bar:"
+	// Star mpb's rendering goroutine.
+	// If you don't plan to cancel, feed with nil
+	// otherwise provide context.Context, see cancel example
 	p := mpb.New(nil)
 	bar := p.AddBar(100).PrependName(name, 0).AppendPercentage()