Smiley Character
]:-< Mr. Spock
>:-I Mr. Spock
(:-< Captain Jean-Luc Picard
(:-I Captain Jean-Luc Picard
@;-> Commander William T. Riker (without beard)
@;-% Commander William T. Riker (with full beard)
[:-] Data
:-| Data
+:-o Dr. Beverly Crusher
:-)B Deanna Troi
]-) Geordi LaForge (with VISOR)
8-) Geordie LaForge (with eyes)
}:-< Mr. Worf
{{{:-< Mr. Worf
Q Q
(:-% Captain Benjamin Sisko
:-)::: Jadzia Dax
@%:-I Captain Kathryn Janeway
":-) Chakotay
7-)9< Seven of Nine
{!r] a Borg
}}:-( a Klingon
8>:-| an Andorian
* a Tribble
# a Tribble after assimilation by Borg

Other Star Trek Symbols
Symbol Meaning
=A= Starfleet-logo
=/= Starfleet-logo
V/ vulcan greeting (shows the hand)
\// vulcan greeting (shows the hand)
LLAP "Live Long and Prosper!"
LLP "Live Long and Prosper!"