Brain with Question Mark - Symbol of Curiosity and Cognitive Inquiry #2002431 (License: Personal Use)

This minimalist vector illustration features a dark brown outlined human brain on a soft lime-green background, with a bold question mark hovering above it. The clean, modern design conveys themes of uncertainty, intellectual exploration, problem-solving, and metacognition. Its simplicity makes it highly versatile for digital interfaces, infographics, or educational materials.

Commonly used in psychology articles, cognitive science explainers, e-learning platforms, mental health resources, or AI/ML content to represent questioning, decision-making, or unresolved problems. Matches user intent around understanding thought processes, learning difficulties, or philosophical inquiry.