I wanted to get a feel for what background and text colors everyone uses in their shell. I use VIM and have been using yellow on a black background. I don't think that is very good for my eyes. After 9 hours of working in a shell, my eyes are bloodshot and feel like I have sandpaper eyelids. A search on google turned up a little and one suggestion was black text on a light yellow background. That seems to provide some relief, but I want to get fit as ergonomic as possible. Thanks, Brad