Brain with Question Mark - Symbol of Curiosity and Critical Thinking #74004 (License: Personal Use)

This graphic features a black-outlined human brain with vibrant lime-green inner highlights, evoking neural activity and mental energy. Above it floats a large, stylized question mark, reinforcing themes of doubt, investigation, or intellectual curiosity. The minimalist yet expressive design makes it ideal for digital learning platforms, psychology articles, or UX research visuals.

Commonly used in educational websites, mental health resources, AI/tech explainers, or blog posts about decision-making, critical thinking, or cognitive science. Matches user intent around understanding uncertainty, fostering inquiry, or illustrating thought processes.