diff --git a/example/interrupt/main.go b/example/interrupt/main.go
deleted file mode 100644
index e875d0c..0000000
--- a/example/interrupt/main.go
+++ /dev/null
@@ -1,37 +0,0 @@
-package main
-
-import (
-	"fmt"
-	"math/rand"
-	"time"
-
-	"github.com/vbauerster/mpb"
-)
-
-const (
-	totalItem    = 100
-	maxBlockSize = 14
-)
-
-func main() {
-	decor := func(s *mpb.Statistics) string {
-		str := fmt.Sprintf("%d/%d", s.Current, s.Total)
-		return fmt.Sprintf("%-7s", str)
-	}
-
-	p := mpb.New()
-	bar := p.AddBar(totalItem).AppendETA().PrependFunc(decor)
-
-	blockSize := rand.Intn(maxBlockSize) + 1
-	for i := 0; bar.InProgress(); i++ {
-		time.Sleep(time.Duration(blockSize) * (50*time.Millisecond + time.Duration(rand.Intn(5*int(time.Millisecond)))))
-		bar.Incr(blockSize)
-		if bar.Current() > 42 && p.RemoveBar(bar) {
-			break
-		}
-		blockSize = rand.Intn(maxBlockSize) + 1
-	}
-
-	p.Stop()
-	fmt.Println("stop")
-}
diff --git a/example/singleBar/e.txt b/example/singleBar/e.txt
new file mode 100644
index 0000000..e69de29
diff --git a/example/singleBar/main.go b/example/singleBar/main.go
new file mode 100644
index 0000000..18dc43b
--- /dev/null
+++ b/example/singleBar/main.go
@@ -0,0 +1,34 @@
+package main
+
+import (
+	"fmt"
+	"math/rand"
+	"time"
+
+	"github.com/vbauerster/mpb"
+)
+
+const (
+	totalItem    = 100
+	maxBlockSize = 10
+)
+
+func main() {
+
+	name := "Single:"
+	p := mpb.New()
+	bar := p.AddBar(totalItem).
+		PrependName(name, 0).
+		AppendPercentage().
+		TrimRightSpace()
+
+	blockSize := rand.Intn(maxBlockSize) + 1
+	for i := 0; i < totalItem; i++ {
+		time.Sleep(time.Duration(blockSize) * (50*time.Millisecond + time.Duration(rand.Intn(5*int(time.Millisecond)))))
+		bar.Incr(1)
+		blockSize = rand.Intn(maxBlockSize) + 1
+	}
+
+	p.Stop()
+	fmt.Println("stop")
+}