Detective Illustration - Mystery & Investigation Theme #3797705 (License: Personal Use)

This colorful illustration features a classic-style detective with a bushy mustache, wearing a green deerstalker hat and matching coat, puffing on a wooden pipe while examining something closely with a large magnifying glass. A red question mark with spark lines emphasizes the theme of inquiry and mystery. The character’s expressive eyes and thoughtful pose convey curiosity and analytical focus.

Commonly used on websites related to puzzles, detective games, educational resources about critical thinking, or blog posts about problem-solving. Matches user intent for visual metaphors of investigation, curiosity, or analysis.