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This is a golden sprial, not a Fibonacci Spiral. Look at the center.A Fibonacci spiral has at its center two ajaccent 1x1 squares then a 2x2 square next to it, the a square 3x3, 5x5, 8x8 etc. This one has golden rectangles at its center.

It is a Fibonacci spiral. The center squares are 1 w:pixel by 1 pixel. -- MacAddct1984 17:26, 7 September 2007 (UTC)
A w:fibonacci sequence of squares with quarter-circles throughout each square, estimating the Golden Spiral
Source Own work by the original uploader
Author Macaddct1984
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Public domain This work has been released into the public domain by its author, Macaddct1984 at English Wikipedia. This applies worldwide.
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Original upload log

The original description page was here. All following user names refer to en.wikipedia.
Date/Time Dimensions User Comment
2005-07-03 08:50:54 623 × 999 Macaddct1984 A [[fibonacci sequence]] of squares with quarter-circles throughout each square, estimating the [[Golden ratio|Golden Spiral]]

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current23:05, 24 February 2023Thumbnail for version as of 23:05, 24 February 2023999 × 623 (26 KB)FSockTransferred from en.wikipedia
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