"Minimalist black-and-white conceptual tattoo design representing “Anxiety.” A thin continuous line forms the silhouette of a human head, but the interior dissolves into tangled chaotic threads, looping endlessly like trapped thoughts. Parts of the line fade, break, and reconnect unnaturally. Subtle geometric imbalance and negative space create emotional tension and instability. The composition should feel quiet, internal, and psychologically heavy rather than aggressive. Fine-line tattoo style, ultra-clean linework, high contrast black ink on pure white background, minimal shading, elegant negative space, symbolic and modern aesthetic, emotionally evocative, suitable for a small-to-medium tattoo placement. "