 Now, the craziest thing is that even 3D objects appear flat and two-dimensional because it is so hard for our eyes to perceive any depth without shadows. This must be what I saw then. This must be the Vantablack that I saw. It was just very weird. No corners. And you thought it was unreal, right? Yeah. And here's an interesting example of that. Now, the artist Anish Kapoor created an art piece called