The 200LX contains a little graphic easter egg in the "Lair of Squid" game (D:\BIN\MAZE.EXE). When you open the game, type "gallery" (no quotes) to see pictures of the Felix Software development team.
On a French palmtop, type "gallerie".
On a German palmtop, type "siegergalerie".
On a Spanish palmtop, type "galeria".

Andy Gryc and Pat Megowan

Everett Kaser and Bill Johnson

Lynn Winter and Susan Wechsler

Eric Evett