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Film, Music & Games Fact #134

The green code in The Matrix came from Japanese cookbooks

Designer Simon Whiteley hand-drew the characters for the green code in The Matrix, based on Japanese cookbooks and children's alphabet books.

October 10, 2026 · 1 min read · 2 sources

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Green characters raining down a black screen: few images say 1999 sci-fi quite like the code in The Matrix. What’s behind it is far less mysterious than it looks.

A designer, a cookbook and a pen

The code was designed by Simon Whiteley, a production designer at the effects studio Animal Logic. In an interview with the effects site befores & afters, he explained that he drew the characters by hand himself. His templates: Japanese cookbooks and the Japanese alphabet books his kids used at school. According to SYFY, the cookbook belonged to his Japanese wife.

Whiteley went with katakana, one of the Japanese syllabic scripts, because he liked its “very nice simple strokes.” Kanji and hiragana were too intricate for him. He mixed the characters with Arabic numerals, added strokes, dots and icons, and flipped a lot of it back to front, so the code looks as if you were seeing it from the inside, just like Neo.

Why the code rains

At first, the characters ran across the screen horizontally. But the text in the Japanese cookbooks ran from top to bottom, so the team turned the code vertical. Whiteley said the falling columns looked like rain, which made the whole thing more atmospheric.

And the sushi? According to SYFY, Whiteley told CNET in 2017 that the code is made out of Japanese sushi recipes. befores & afters notes that Japanese fans have searched the code for sushi and recipes. So treat the sushi part as his favorite line, not as a decoded menu.

Bonus fact: According to Whiteley, the green matches the text on old IBM CRT monitors.

One of the most famous effects in science fiction started with a cookbook.

The evidence

  1. 1befores & afters: Secrets of 'The Matrix' code
  2. 2SYFY: The Iconic Green Matrix Code Language Actually Came From... a Cookbook?!

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🎃 The golden pumpkin! Here is your secret Halloween fact:

The first jack-o’-lanterns were turnips. In Ireland and other Celtic regions in the 19th and early 20th centuries, people carved faces into turnips, sometimes potatoes or beets, and put a candle inside. It was meant to keep away the restless spirit “Stingy Jack”, who was barred from both heaven and hell. The National Museum of Ireland in County Mayo still keeps a plaster cast of a carved turnip from Donegal with “a pinched angry face”.

Source: Smithsonian Magazine