The image shows four small test tubes with different colored liquids in them. The test tubes are arranged in a row on a gray surface. The first tube on the left has a green cap, the second tube in the middle has a red cap, and the third tube has a beige cap. The liquid in the test tubes appears to be a mixture of different colors, including brown, beige, and white. There is also a small amount of white powder in one of the tubes. In the background, there is a white box with a black handle and a blue lid.