From 148fc945e5a1316b4d16098d85b330fa8f1e0a63 Mon Sep 17 00:00:00 2001
From: Stefan Haustein <stefan.haustein@gmail.com>
Date: Mon, 26 Dec 2016 12:40:57 +0100
Subject: [PATCH] Update README.md

---
 README.md | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/README.md b/README.md
index 521825b..4b41047 100644
--- a/README.md
+++ b/README.md
@@ -10,7 +10,7 @@ Algorithm (for each 4x8 pixel cell mapped to a unicode block graphics character)
 3. Compare the bitmap to the assumed bitmaps for various unicode block graphics characters
 
 
-Usage:
+## Usage
 
 ```
 javac TerminalImageViewer.java
@@ -19,12 +19,12 @@ java TerminalImageViewer [-w <width-in-characters>] <image-filename-or-url>
 
 ```
 
-Common problems:
+## Common problems
 
  - If you see strange horizontal lines, the characters don't fully fill the character cell. Remove additional line spacing in your terminal app
- - Wrong colors? Try -256 to use a 256 color palette instead of 24 bit colors
+ - Wrong colors? Try -256 to use a 256 color palette instead of 24 bit colors or -grayscale for grayscale.
 
-Examples:
+## Examples
 
 ![Examples](http://i.imgur.com/8UyGjg8.png)