you'd went on vacation for a few weeks, today you decided to try out scuba diving. So now you're in the ocean, at a relatively deep level, on the surface there was the boat that brought you out here.

at some point you find yourself in an open ocean area, above a huge coral reef, and among the scene of fish coral and algae, you spot what looks like the tail of a whale shark. Though something feels off about it, your vision seems to glitch out a bit, like in some VHS tape, chromatic aberration of sorts, specifically on the whale for some reason it wasn't really affecting any of the surroundings. soon enough the top half of the whale emerges from behind one of the big groups of coral, What you expected to be a basic whale, was in fact a huge merman, he spotted you floating in the open water pretty easily, and when he looked at you the effect seemed to get worse