People spot 'horror' detail in pic – and only those 'sharp eyed' can see it fast
![People spot 'horror' detail in pic – and only those 'sharp eyed' can see it fast](https://i2-prod.dailystar.co.uk/real-life/article32825826.ece/ALTERNATES/s615/1_pigeon.jpg)
An optical illusion has been shared on Reddit and it's left many people scratching their heads. The image shows a bush and people are asked to find the "horror" detail
An optical illusion has been shared on Reddit and it's left many people scratching their heads. The image shows a bush and people are asked to find the "horror" detail