Pi Day is an annual celebration of the mathematical constant π. Pi Day is observed on March 14 since 3, 1, and 4 are the first three significant digits of π. It was founded in 1988 by Larry Shaw, an employee of the Exploratorium. Celebrations often involve eating pie or holding pi recitation competitions.

Pi Day has been observed in many ways, including eating pie, throwing pies and discussing the significance of the number π, due to a pun based on the words "pi" and "pie" being homophones in English ( /paɪ/), and the coincidental circular shape of many pies. Also, some schools hold competitions as to which student can recall pi to the highest number of decimal places. In 2020, some events were canceled or modified due to COVID-19 concerns.

Pi Day is most frequently observed on March 14, but related celebrations have been held on alternative dates.

Pi Approximation Day is observed on July 22 (22/7 in the day/month format), since the fraction ​22⁄7 is a We present to you a selection of top Pi Day Clip Art, free Pi Day,Pi Day art clipart, Pi Day black and white clipart in different style, resolutions and size. You can use these Pi Day clip arts for your website, blog, or share them on social networks.

Note: All the clipart images are copyrighted to the respective creators, designers and authors. We don't intend to showcase copyright images. The clipart images available on our website are for Personal Use - Only clipart images marked with CC0 license should be used for Commercial Purpose.