The "Sad Neanderthal caveman" meme features an image of a despondent-looking Neanderthal, characterized by his long gray hair and beard. This character, who seems to be contemplating the weight of the world, is a humorous take on how our ancient ancestors might have expressed complex emotions. The meme's style, with its dark background and primitive imagery, brings to life the humorous notion of caveman logic applied to modern emotional struggles, often captioned with the phrase "*Sad oonga boonga noises*" in yellow text. This image entered meme culture as a way to simplify and exaggerate the universally relatable feeling of being overwhelmed by life's challenges.