Mouse with Sign: Will Press Lever for Food - Behavioral Psychology Illustration #260466 (License: Personal Use)

This black-and-white line illustration depicts a mouse gripping a handwritten sign declaring “WILL PRESS LEVER FOR FOOD,” referencing B.F. Skinner’s foundational work on operant conditioning. The image combines humor and scientific accuracy, visually representing how animals learn through reward-based behavior modification. Its clean, expressive style makes it ideal for educational or psychological content.

Commonly used in psychology textbooks, online courses, or blog posts explaining reinforcement theory, behaviorism, or animal cognition; targets students, educators, and curious learners seeking accessible science visuals.