Blue Liquid in Lab Bottle with Solid Sample - Science Illustration #304448 (License: Personal Use)

This digital illustration shows a light purple cylindrical bottle partially filled with bright cyan liquid, capped with a matching lid. To its right lies an irregularly shaped brown solid chunk, implying a chemical reagent or reaction product. The clean lines and flat colors suggest it’s designed for educational or instructional use rather than realism.

Used in educational websites, textbooks, or online courses to represent chemical substances, lab experiments, or safety demonstrations; matches user intent for simple, clear visual aids in STEM learning.