If you are a child under the age of 10 who haven't been ruined yet, you will look at this image and see dolphins. Now, some of you adults here are saying, What dolphins? What dolphins?

But it turns out that when just a single boat is approaching a group of dolphins at a couple hundred meters away, the dolphins will start whistling, they'll change what they're doing, they'll have a more cohesive group, wait for the boat to go by, and then they'll get back to normal business.