Stare at the image above for 10 to 20 seconds.
The entire image will fade away until it completely disappears.
This optical illusion is known as the Troxler effect (or Troxler fading).
Stare at the image above for 10 to 20 seconds.
The entire image will fade away until it completely disappears.
This optical illusion is known as the Troxler effect (or Troxler fading).