diff --git a/README.md b/README.md
index de62d8e..fb49cb7 100644
--- a/README.md
+++ b/README.md
@@ -7,3 +7,27 @@ Could be used for tutorials for example.
 Avoid making too many slides - media always has to go over the wire to the user so keep it small!
 
 The current version enforces use of a JPEG file and displays using a 4:3 ratio.
+
+# Usage
+
+Example for registering tutorials
+
+	slideshow.register_slide("tutorial1","mytut_first.jpg")
+	slideshow.register_slide("tutorial1","mytut_second.jpg")
+
+	slideshow.register_slide("tutorial2","mytut_other.jpg")
+	slideshow.register_slide("tutorial2","mytut_more.jpg")
+
+	minetest.register_chatcommand("tut1",{
+		func = function(player,args)
+			slideshow.show_deck("tutorial1",player)
+		end
+	})
+
+	minetest.register_chatcommand("tut2",{
+		func = function(player,args)
+			slideshow.show_deck("tutorial2",player)
+		end
+	})
+
+The JPEGs need to be stored in the `textures/` folder