Chemistry Teacher Illustration - Educational Science Clipart #3764697 (License: Personal Use)

The image features a smiling male teacher in a gray suit and red tie, holding a pink textbook labeled “化学” (Chemistry) and pointing with a wooden stick at a chemical structure drawn on a green chalkboard. The structure shows a five-membered ring attached to a CH₂ group and an aldehyde functional group (H-C=O). On the desk below are two brown glass laboratory flasks, reinforcing the science classroom setting.

This image is commonly used on educational websites, e-learning platforms, or school resource pages to illustrate chemistry lessons, teacher profiles, or STEM education themes. It targets students, teachers, and curriculum designers seeking visual aids for organic chemistry topics.