The 'Undertaker Standing Behind AJ Styles' meme originates from the cinematic Boneyard Match at WWE's WrestleMania 36 in 2020. The image captures a high-contrast moment where a confident, smiling AJ Styles thinks he has the upper hand, completely unaware that The Undertaker has materialized directly behind his shoulder. This visual became an instant classic for depicting scenarios where someone is blissfully ignorant of an immediate threat or an inevitable reality check. It is widely used across the internet to represent relatable life struggles, sudden consequences, or the realization that a 'final boss' has arrived to end a winning streak.