Concentric Spirals

What: This optical illusion is an alternate example of the &ldquo;Fraser spiral&rdquo; or &ldquo;concentric spiral&rdquo; illusion. Named by British psychologist James Fraser in 1908 [1], and while it doesn&rsquo;t have rounded &ldquo;loops&rdquo;, the visual noise creates similar lines, causing the same effect. If you couldn&rsquo;t tell already by the general vibes, this is an Akiyoshi Kitaoka…