Question Mark with Red X - Symbol of Invalid Query or Error #2002067 (License: Personal Use)

This graphic features a classic black question mark boldly struck through with a red X, emphasizing negation, prohibition, or an unanswerable query. The high-contrast design ensures immediate visual impact, making it effective for alerting users to errors, blocked actions, or unsupported requests. Its minimalist style supports universal recognition across digital interfaces.

Commonly used on 404/error pages, form validation alerts, FAQ sections indicating “no answer,” or UX elements signaling prohibited actions; matches user intent seeking resolution or confirmation of impossibility.