If 'ascii_colors' is empty, colors are disabled in ascii art

1.1.md

@@ -39,7 +39,7 @@ fetch --ascii "path/to/ascii" --ascii_color 2
 \[1\] **[How do I enable screenfetch mode?](http://github.com/dylanaraps/fetch#how-do-i-enable-screenfetch-mode)**<br \>
 \[2\] `ascii_colors` takes a range of colors which allows you to color every aspect of<br \>
 distro and OS ascii art. For custom art the script will color the entirety of it using<br \>
-the first value of `ascii_colors`.
+the first value of `ascii_colors`. If `ascii_colors` is left empty, color will be disabled.
 
 
 ### Config file

fetch

@@ -2153,7 +2153,7 @@ while [ "$1" ]; do
                     *) ascii_colors+=($arg)
                 esac
             done
-            ascii_colors+=(7 7 7 7 7)
+            ascii_colors+=(7 7 7 7 7 7)
         ;;
         --ascii_distro) ascii_distro="$2" ;;