Fire and Heat Transfer Diagram - Educational Science Illustration #3642869 (License: Personal Use)

This educational illustration depicts a burning flame with gray smoke rising vertically, symbolizing the convection current created by heated air. A bold blue arrow points upward through the smoke plume, emphasizing the direction of thermal energy movement. The image uses simplified, cartoon-style rendering to clearly communicate physics principles for learners.

Commonly used in K-12 science curricula, fire safety manuals, or HVAC/thermodynamics explainers; matches user intent for visual learning about heat transfer, combustion, or fluid dynamics.