These are some screenshots of tcpick running on a xterm (with custom bash colors)
* tcpick -i ppp0 -C -a
tcpick running with interface, color and host lookup options
tcpick -i ppp0 -h -yU -C "port 22"
tcpick sniffing a ssh connection ("port 22") displaying unprintable carachters in hexadecimal (-yU) highlighted in red color (-C). Packet headers (-h) are coloured too (-C)
tcpick -i ppp0
tcpick running without options (only the interface option)
tcpick -ippp0 "port 6667" -S -C -h -yP
tcpick running sniffing an IRC session, displaying a short header of the packet too
tcpick -ippp0 "port 6667" -yP| grep PRIVMSG
tcpick running sniffing an IRC session, but displaying only messages!