There's a rainbow separator mode on emacswiki that might suit you - otherwise there is also a bunch of other appearance packages there.
Update: this worked for me.
This is probably not so convenient for beginners. I had 20 years of on-off use to help me forget what a complete Emacs newbie is like ...
, .emacs. C-x C-f [visit-buffer], ~/.emacs, Enter .
elisp.
"~/.emacs.d/" load-path, .
, .
rainbow-delimiters.el. elisp .
M-x byte-compile-file, Return, rainbow-delimiters.el( ).
.emacs:
(require 'rainbow-delimiters)
(add-hook 'slime-repl-mode-hook 'rainbow-delimiters-mode)
(C-x C-s) .
( " " - (, , ), , Emacs .).
Emacs , C-x C-e [eval-last-sexp] ( "* " * ").
M-x slime .
; : M-x customize-apropos ( Return), rainbow ( Return).
.
, (C-h t), . Emacs , (C-h i) , ", " .