Trick Of The Light
Others claimed that it might be a trick of the light. This means that it sometimes appears differently due to the lighting. The way the rays hit objects can often trick the eyes, so it was not surprising that other Reddit users suggested this. How does this work?
According to the University of Queensland, our brains can get confused by what we see. Sometimes, we see that optical illusions are moving, but they aren’t. The institution further likens our brains to kids that need guidance, so whenever it doesn’t recognize something, it does make wild guesses to fill in the blanks.