Look at the image above. Looks like you’re falling into it, doesn’t it? Like the darkness is approaching, threatening to overtake you if you stare too long. Why is that? A new study has an explanation ...

For more, visit: Perceptual art 3D street art Body art Zoetropes Paper sculptures Disappearing sculptures Shadow-art drawings Face illusions Trash illusions More from Real Estate ...

All you need is some graph paper, a pen and pencil ... head over to this illusion tutorial, which will have you drawing some ...