Horizontally aligned rows appear to tilt alternately.pic.twitter.com/5wf7lgDVT3
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Ms. Skye did actually credit Akiyoshi's work as the inspiration for her design: https://www.telegraph.co.uk/news/2017/08/09/incredible-optical-illusion-blowing-peoples-minds/ …
and the beautiful version Akiyoshi posted yesterday seems to date back to at least 2012:http://brainden.com/line-illusions.htm …
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