The MCU's 2 X-Men Animated Series Easter Eggs Explained & Where To Spot Them 

screenrant.com -BY SHAURYA THAPA -X-Men: The Animated Series is instantly recognizable by some trademark elements, and the MCU aptly included them for fans of the 90s cult classic.
Keywords: mcu, x-men animated series, easter eggs, explained, where to spot them, marvel cinematic universe, disney plus