Pi 666 Digits & Pentagram Cool Design for Math & Metal Fans

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Pi (π) is a mathematical constant that represents the ratio of a circle's circumference to its diameter. Pi is an irrational number with an approximate value of 3.14. This design shows Pi's first 666 digits and a pentagram enclosed by a circle. A cool d

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Design published: by Ramiro Gómez
This design is available from the shops linked above. Available product options (size, color, type) and buying conditions differ across stores, so be sure to review them before you buy a product.

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