If you stare in the black spot for a minute, you will notice all of the color fulffs disappear. This is a rich colored version of Vanishing Haze, and works in a same principle as Disappearing Dots Illusion.
If you stare in the black spot for a minute, you will notice all of the color fulffs disappear. This is a rich colored version of Vanishing Haze, and works in a same principle as Disappearing Dots Illusion.