"You will enjoy razor-sharp spiritual vision today" from a Chinese cookie........

                                                  drawing by marguerita               

                            

Vision

Some jellyfish have ocelli: light-sensitive organs that do not form images but which can detect light, and are used to determine up from down, responding to sunlight shining on the water's surface. These are generally pigment spot ocelli, which have some cells (not all) pigmented.

Certain species of jellyfish, such as the box jellyfish, have been revealed to be more advanced than their counterparts. The box jellyfish has 24 eyes, two of which are capable of seeing color, and four parallel information processing areas or rhopalia that act in competition,^[23] supposedly making it one of the few creatures to have a 360-degree view of its environment.^[24]

The eyes are suspended on stalks with heavy crystals on one end, acting like a gyroscope to orient the eyes skyward. They look upward to navigate from roots in mangrove swamps to the open lagoon and back, watching for the mangrove canopy, where they feed   from wikipedia