Cave Diver memes typically feature images of underwater explorers navigating incredibly tight passages or staring into the abyss of a submerged cavern. These images tap into universal fears of claustrophobia and the unknown, making them perfect metaphors for high-stress situations or becoming obsessed with a niche topic. While some variations stem from real-life diving footage or stock photos, the meme gained traction in 'rabbit hole' communities to illustrate the point of no return when researching obscure facts. It serves as a visual shorthand for curiosity battling against common sense in the face of daunting challenges.