A: Here’s a chart of which Fluxx versions each picture came from:
The “regular” Fluxx images were the versions used in the Special Edition originally made for Target, and also used in Fluxx: The Board Game.

eye Fluxx	chocolate Fluxx	toaster Fluxx	car Zombie Fluxx	brains Zombie Fluxx
cookie Fluxx	time Fluxx	love Fluxx	monkey Pirate Fluxx	ship Pirate Fluxx
moon Fluxx	friends Fluxx	sun Fluxx	cute fuzzy alien Star Fluxx	energy crystals Star Fluxx
water bucket Oz Fluxx	toto Oz Fluxx	flag Stoner Fluxx	pizza Stoner Fluxx	liberty Stoner Fluxx
mothership Martian Fluxx	earth Martian Fluxx	pyramid Martian Fluxx	cat Cthulhu Fluxx	butterfly Eco(Nature)Fluxx
frankenstein Monster Fluxx	spooky door Monster Fluxx	orange monster Monster Fluxx	house Family Fluxx	holy grail Monty Python Fluxx