So... You want to slow down your news reader even more! This is a good way to do so. It's also a great way to impress people staring over your shoulder as you read news.
What are Picons? To quote directly from the Picons Web site:
Picons is short for “personal icons”. They're small, constrained images used to represent users and domains on the net, organized into databases so that the appropriate image for a given e-mail address can be found. Besides users and domains, there are picon databases for Usenet newsgroups and weather forecasts. The picons are in either monochromeXBMformat or colorXPMandGIFformats.
For instructions on obtaining and installing the picons databases, point your Web browser at http://www.cs.indiana.edu/picons/ftp/index.html.
If you are using Debian GNU/Linux, saying ‘apt-get install picons.*’ will install the picons where Gnus can find them.
To enable displaying picons, simply make sure that
gnus-picon-databases points to the directory
containing the Picons databases.
The variable
gnus-picon-style controls how picons are displayed.
If inline, the textual representation is replaced.
If right, picons are added right to the textual
representation.
The following variables offer control over where things are located.
gnus-picon-databases("/usr/lib/picon"
"/usr/local/faces").gnus-picon-news-directoriesgnus-picon-databases for newsgroups faces.
("news") is the default.gnus-picon-user-directoriesgnus-picon-databases for user faces.
("users" "usenix" "local" "misc") is the
default.gnus-picon-domain-directoriesgnus-picon-databases for domain name faces.
Defaults to ("domains"). Some people may want to
add ‘"unknown"’ to this list.gnus-picon-file-types("xpm" "gif" "xbm") minus those not built-in your
Emacs.gnus-picon-inhibit-top-level-domainsnil (which is the default), don't
display picons for things like ‘.net’ and ‘.de’, which aren't usually very
interesting.