Add preview

2 files changed, 22 insertions, 1 deletions

diff --git a/README.md b/README.md
index 3d29fcf..0ef8151 100644
--- a/README.md
+++ b/README.md
@@ -1,9 +1,30 @@
 2048.zig
 ========
-2048 in zig
+2048 in zig with undo, automatic save and other cool stuff
+
+![preview](/preview.mp4)
 
 Installation
 ------------
 Pick one of the release or build it yourself ;)
 To build have a look at `zig build --help` or just run
 `zig build -Doptimize=ReleaseSafe` the executable will be at ./zig-out/bin/2048.
+
+Usage
+-----
+```
+$ 2048 --help
+Usage: 2048 [options]
+
+Options:
+-s, --size [n]    | Set the board size to n
+-h, --help        │ Print this help message
+-v, --version     | Print version information
+
+Commands:
+  ↑    w    k     | Classic movements
+ ←↓→  asd  hjl    |
+ q                | Quit the game
+ r                | Restart the game
+ u                | Undo one action
+ ```
diff --git a/preview.mp4 b/preview.mp4
new file mode 100644
index 0000000..9e17527
--- /dev/null
+++ b/preview.mp4