Photos with optical illusions get viral on social media.
Something is hidden in these pictures, and despite being in plain sight, it is not immediately visible.
In this picture, a 10-second challenge has been issued to find 90 and 69.
Most people get confused after seeing optical illusion photos.
This viral picture can be considered a perfect example of an optical illusion.
In this photo, you have to find the hidden numbers 90 and 69.
If people are unable to find those numbers, it doesn't matter; a picture is provided below, in which red circles have been placed over 90 and 69.