Another tricky thing is finding a colour set that works against various backgrounds. A ton of people use either black or white backgrounds. Occasionally you com

Another tricky thing is finding a colour set that works against various backgrounds. A ton of people use either black or white backgrounds. Occasionally you come across a different colour (eg: some people use red backgrounds for 'root' or 'production'), but even if you exclude these folks, getting something that works with both black and white backgrounds is a minimum requirement.