Knitted Tapestry Reveals the Mona Lisa When Viewed from the Right Angle

Mathematical crafters Pat Ashforth and Steve Plummer have lately been exploring ways to knit optical illusions. The results are amazing! They have other knitted illusions at the link, including ones showing characters from Doctor Who, Twilight, and Harry Potter.

Link -via Craft

Previously by these artists: Knitted Napier’s Bones