Question Mark Icon - Universal Symbol for Inquiry and Support #2137315 (License: Personal Use)

This minimalist vector-style icon features a solid black question mark centered within a thick circular border, set against a pure white background. Its high contrast and simple geometry ensure scalability and legibility across digital interfaces, from mobile apps to web forms. The design follows modern UI/UX conventions for indicating assistance, unknown status, or interactive query triggers.

Commonly used in web interfaces for help sections, FAQ expanders, error states, or placeholder graphics when content is missing or pending. Matches user intent seeking clarification, support, or missing information.