Create me an Oculus an Eldritch Horror that takes the form of a giant eyeball with eyestalk gazing upon a lonely rowboat with a fisherman on...

Create me an Oculus an Eldritch Horror that takes the form of a giant eyeball with eyestalk gazing upon a lonely rowboat with a fisherman on the water. It should be dark with the light of the stars and moon illuminating the scene. It should be realistic and the man should be terrified.