A new optical illusion is going viral. It plays tricks on how we see colours. The illusion uses green, yellow, and black. Some people see the Union Jack colours. This happens because of something called afterimage. It shows how our brains and eyes work together. It reminds us that what we see is not always the full story. Post navigation Unusual quietness in transfer market over ISL suspense “I was seen as a lesser-than girlfriend”: Rob Gronkowski’s longtime lover Camille Kostek was judged by NFL WAGs for not having a ring on her finger
