Oh my goodness. At the very end of the stream, just as they were about to start hauling the ROV up, this beautiful octopus appeared and put on a show for the camera. How perfectly magical and serendipitous.
Video starts here: https://youtu.be/xjtyz-u9FK4?t=27808
The ROV camera pans right to follow a red octopus that floats into view. It splays out its delicate webbed arms in petal-like curls, then pushes off, flapping two large "ears" on either side of its head, and glides offscreen.
