Science Lab Icons - Chemistry, Microscopy, and Atomic Structure Symbols #3750611 (License: Personal Use)

The image displays four glossy square icons on a perforated metallic background. Top-left shows a test tube with orange liquid and rising bubbles; top-right features a blue compound microscope; bottom-left depicts a green-liquid round-bottom flask heated by a Bunsen burner; bottom-right presents a classic Bohr-style atom with a red nucleus and orbiting electrons.

This image is commonly used on educational websites, science apps, or STEM resource pages to visually represent laboratory equipment and fundamental scientific concepts. It supports user intent related to learning, teaching, or designing science-related interfaces.