diff --git a/README.md b/README.md
index f6ba25a1..afad5ee3 100644
--- a/README.md
+++ b/README.md
@@ -19,6 +19,8 @@ A new text font for X11 and the Linux console.
 
 ![](https://github.com/gansm/finalcut/blob/master/doc/newfont2.png)
 
+![](https://github.com/gansm/finalcut/blob/master/doc/calculator.png)
+
 
 Virtual terminal
 ----------------
diff --git a/doc/calculator.png b/doc/calculator.png
new file mode 100644
index 00000000..9841f421
Binary files /dev/null and b/doc/calculator.png differ