Smiley Face with Thermometer - Illustration of Fever or Sickness #291757 (License: Personal Use)

This cartoon-style illustration features a bright yellow smiley face with simple black eyes, a curved smile, and a white clinical thermometer placed in its mouth. A light beige dome-shaped cap rests atop its head, evoking the classic “fever cap” used to indicate elevated body temperature. The image conveys illness in a lighthearted, approachable way suitable for pediatric or public health contexts.

Commonly used in children’s health guides, school nurse materials, symptom checkers, or digital health apps to visually represent fever or sickness in a non-threatening manner; matches user intent for understanding or explaining fever symptoms.