Question Mark Icon - Symbol of Inquiry and Uncertainty #2001979 (License: Personal Use)

This high-contrast black question mark on a white background is a minimalist yet powerful visual cue for uncertainty, inquiry, or assistance. Its bold, sans-serif style ensures readability across devices and scales well for UI elements like help buttons, FAQs, or error messages.

Commonly used in web interfaces, educational materials, and customer support pages to signal areas requiring clarification or user input; matches intent for help-seeking, troubleshooting, or knowledge gaps.