In this picture we can see different colors of tubes, at the bottom there are some titles, we can see a white color background.
In this picture we can see different colors of tubes , at the bottom there are some titles In this picture we can see different colors of tubes , at the bottom there are some titles , we can see a white color background .
In this picture we can see different colors of tubes , at the bottom there are some titles In the center of the image we can see one person is standing and one person is sitting .