The Warning Sign meme leverages the universal visual language of safety and hazard signage to deliver punchy, relatable jokes. Typically featuring the classic yellow triangular caution icon, this format allows users to subvert the serious nature of real-world warnings by adding humorous or satirical text. From 'Warning: Low Social Battery' to niche community red flags, the meme evolved as a quick way to signal identity or relatable struggles. Its simplicity and high contrast make it perfect for social media platforms like X and Reddit, where it continues to be used as a creative tool for labeling anything from personality quirks to funny internet trends.