Royal-Colorschemes is a project mainly written in Vim Script, it's free.
Royal Colorschemes for gvim
This is a mirror of http://www.vim.org/scripts/script.php?script_id=3442
This package contains two selfmade colorschemes for gvim and has specific syntax highlighting for c, c++ and ruby.
Royalking (http://img13.imageshack.us/img13/7114/royalking.png)
Royaltango (http://img64.imageshack.us/img64/7064/royaltango.png)
Hope you all like it ...