The internet just can't get enough of optical illusions.
The above photo, if you reverse image search for it, has been appearing over all corners of the internet for its deceptive qualities.
It's featured heavily on Spanish language websites dated from 2014, which is among its earliest incidences of fame, but recently it's been doing the rounds again.
And we need to give the public what it wants. So...
Can you see what's wedged in the wall?
Most people think it's a small stone, or perhaps a turtle's head... But it's not.
Use the below slider tool to reveal the answer.
That's right, it's a cigar.