Version 3.4

For light-background terminal we always assume 256color support.
Transparency is supported in 256color mode, search the text "transparency" in peaksea.vim for details.

colors/peaksea.vim

@@ -1,8 +1,8 @@
 " Vim color file --- psc (peak sea color) "Lite version"
 " Maintainer:	Pan, Shi Zhu <Go to the following URL for my email>
 " URL:		http://vim.sourceforge.net/scripts/script.php?script_id=760
-" Last Change:	31 Oct 2008
-" Version:	3.3
+" Last Change:	5 Feb 2010
+" Version:	3.4
 "
 "	Comments and e-mails are welcomed, thanks.
 "
@@ -16,9 +16,8 @@
 " Note: Please set the background option in your .vimrc and/or .gvimrc
 "
 "	It is much better *not* to set 'background' option inside
-"	a colorscheme file.  because ":set background" inside a colorscheme
-"	may cause colorscheme be sourced twice or in the worst case result an
-"	infinite loop.
+"	a colorscheme file.  because ":set background" improperly
+"	may cause colorscheme be sourced twice
 "
 " Color Scheme Overview: 
 "	:ru syntax/hitest.vim
@@ -149,6 +148,11 @@ if &background=='light'
 
   " gui define for background=light end here
 
+  " generally, a dumb terminal is dark, we assume the light terminal has 256
+  " color support.
+  if &t_Co==8 || &t_Co==16
+    set t_Co=256
+  endif
   if &t_Co==256
     " 256color light terminal support here
 
@@ -248,7 +252,7 @@ if &background=='light'
     hi ModeMsg		cterm=bold
     hi TabLineSel	cterm=bold
 
-    hi lCursor		ctermfg=bg	ctermbg=fg	cterm=NONE
+    "hi lCursor		ctermfg=bg	ctermbg=fg	cterm=NONE
   endif " t_Co==256
   " }}}2
 elseif &background=='dark'