How to write a VIM color scheme?

Question

I have been looking around for VIM color schemes and found some great ones out there (esp. by using http://code.google.com/p/vimcolorschemetest/), but I always want to change a

Answer 1

May be you can find this colorscheme template useful: http://www.vim.org/scripts/script.php?script_id=106

The original description is

"The philosophy here is to provide a ready-to-uncomment list of highlight commands for all the important groups. Then you can deviate from the default until you come up with one you like."