README.md in textbringer-0.2.5 vs README.md in textbringer-0.2.6

@@ -7,10 +7,14 @@
 [![codecov](https://codecov.io/gh/shugo/textbringer/branch/master/graph/badge.svg)](https://codecov.io/gh/shugo/textbringer)
 
 Textbringer is a member of a demon race that takes on the form of an Emacs-like
 text editor.
 
+## Screenshot
+
+![Screenshot](screenshot.png)
+
 ## Demo
 
 * FizzBuzz: https://asciinema.org/a/103357
 * Ruby Programming: https://asciinema.org/a/100156
 * Japanese Text Editing: https://asciinema.org/a/100166
@@ -35,10 +39,14 @@
 
 ## Usage
 
     $ textbringer
 
-You can quit the editor by C-x C-c.
+You can quit the editor by `Ctrl-x Ctrl-c`.
+
+Many commands and key bindings are similar to [Emacs](https://www.gnu.org/software/emacs/).
+
+Type `F1 b` or `Alt+x describe_bindings RET` to see key bindings.
 
 ## Configuration
 
 ### Meta key