medical·3D · Photorealistic

Rainbow Test Tube 3D Icon - Colorful Science Lab

A vibrant 3D rendered icon featuring a transparent glass test tube sealed with a tan cork stopper, containing a row of glossy colorful marbles arranged in rainbow order. The marbles display rich hues of red, purple, orange, green, and blue, creating a visually striking rainbow effect inside the laboratory glassware. The test tube is positioned diagonally on a soft white rounded square background with subtle shadows and reflections that enhance its three-dimensional appearance. This eye-catching icon is perfect for science education apps, chemistry lab interfaces, educational platforms, kids' learning materials, STEM project designs, medical laboratory applications, research software, experiment tracking tools, and playful technology themes. The smooth glass rendering combined with the playful colorful elements makes it ideal for creative science communication, classroom presentations, and modern UI design that bridges education and entertainment.