Two test tubes, one filled with a blue liquid and the other with a purple liquid, are placed together in a transparent beaker. The glass containers are well-lit against a plain background, enhancing the vibrant colors of the liquids.
Two test tubes, one filled with a blue liquid and the other with a purple liquid, are placed together in a transparent beaker. The glass containers are well-lit against a plain background, enhancing the vibrant colors of the liquids.