Question Mark Icon - Universal Symbol of Inquiry and Curiosity #2001941 (License: Personal Use)

This minimalist black question mark on a white background is a universally recognized symbol for inquiry, uncertainty, or the need for clarification. Its bold, sans-serif design ensures high legibility across digital interfaces, from websites to mobile apps. Often employed in user experience design to guide users toward help resources or expandable FAQ sections.

Commonly used in web UI/UX for help buttons, FAQ sections, error prompts, or placeholder graphics when content is missing; matches user intent seeking information, troubleshooting, or clarification.