The Doomsday ship always reminded me of a cone of crumpled tin foil. Struck me like some of the old OLD Dr. Who effects.
' What is the threat this week?'
'Broccoli... giant space broccoli.'
edit: also my favorite TOS ep was always 'Balance of Terror', the introduction of the Romulans.
Actually it's always reminded me of one of those "Bugles" potato chips.
Bonus dork points go to the froggy one. 

SWEET! Bonus Dork Points!
