Classic (24 + free space)
A lightsaber is ignited
"I have a bad feeling about this"
A Stormtrooper misses a clear shot
Someone gets their hand or arm cut off
"May the Force be with you"
R2-D2 beeps or whistles excitedly
The Millennium Falcon jumps to lightspeed (or fails to)
A hologram message is played
Darth Vader breathes heavily
Someone gets Force-choked
A cantina or bar scene full of aliens
A massive spaceship slowly moves across the screen
★
Yoda speaks in inverted sentence structure
Chewbacca roars
"It's a trap!"
A dramatic duel on a narrow catwalk over a bottomless pit
Someone says "Jedi" or "Sith"
A cute, marketable alien creature is shown
TIE Fighters screeching through space
A wipe transition to the next scene
A planet that is just one single biome (desert, snow, forest)
Someone mentions the Dark Side
"Use the Force"
C-3PO complains about the odds of survival