Complex sentence: The backdrop was painted on a wall in Cheltenham, England and featured Cold-War spy characters adorned in trench coats and fedoras, with spy accoutrements, microphones, and reel-to-reel tape decks.
Split into simpler sentences: The backdrop was painted on a wall in Cheltenham, England and featured cold war spy characters adorned in trench coats and fedoras. They had spy accoutrements, microphones and reel-to-reel tape decks.