From a58c8e45028cf66b3493f44bd4ae28a7458be5cb Mon Sep 17 00:00:00 2001
From: Johann Dahm <johann.dahm@gmail.com>
Date: Wed, 28 Jan 2015 23:26:34 -0500
Subject: [PATCH] Updated README for 'blockbg' option.

---
 README.md | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/README.md b/README.md
index 30d5c99..24569a4 100644
--- a/README.md
+++ b/README.md
@@ -47,6 +47,9 @@ In order to use `\cite`, `\ref` and similar commands in a frame title you have
 to protect the title. This can be done automatically with the
 `protectframetitle` option.
 
+The `blockbg` option defines extra colors used in defining the blocks.
+The blocks then have a gray background similar to other beamer themes.
+
 
 #### Commands