Can You Find The Mistake In This Selfie?

People all over the Internet are scratching their heads as they try to find the mistake in this photograph. It is not an illusion. It is a clear mistake. Do you have what it takes to find it?

People all over the Internet are scratching their heads as they try to find the mistake in this photograph. It is not an illusion. It is a clear mistake. Do you have what it takes to find it?