1.0Gauthier Cerf Arthttps://gauthiercerf.com/en/Walter Hürschhttps://gauthiercerf.com/en/author/gauthier-cerf/rich600338<blockquote class="wp-embedded-content" data-secret="umBWffSdym"><a href="https://gauthiercerf.com/en/artwork/fibonacci-twin-galaxies/">Fibonacci Twin Galaxies</a></blockquote><iframe sandbox="allow-scripts" security="restricted" src="https://gauthiercerf.com/en/artwork/fibonacci-twin-galaxies/embed/#?secret=umBWffSdym" width="600" height="338" title="“Fibonacci Twin Galaxies” — Gauthier Cerf Art" data-secret="umBWffSdym" frameborder="0" marginwidth="0" marginheight="0" scrolling="no" class="wp-embedded-content"></iframe><script> /*! This file is auto-generated */ !function(d,l){"use strict";l.querySelector&&d.addEventListener&&"undefined"!=typeof URL&&(d.wp=d.wp||{},d.wp.receiveEmbedMessage||(d.wp.receiveEmbedMessage=function(e){var t=e.data;if((t||t.secret||t.message||t.value)&&!/[^a-zA-Z0-9]/.test(t.secret)){for(var s,r,n,a=l.querySelectorAll('iframe[data-secret="'+t.secret+'"]'),o=l.querySelectorAll('blockquote[data-secret="'+t.secret+'"]'),c=new RegExp("^https?:$","i"),i=0;i<o.length;i++)o[i].style.display="none";for(i=0;i<a.length;i++)s=a[i],e.source===s.contentWindow&&(s.removeAttribute("style"),"height"===t.message?(1e3<(r=parseInt(t.value,10))?r=1e3:~~r<200&&(r=200),s.height=r):"link"===t.message&&(r=new URL(s.getAttribute("src")),n=new URL(t.value),c.test(n.protocol))&&n.host===r.host&&l.activeElement===s&&(d.top.location.href=t.value))}},d.addEventListener("message",d.wp.receiveEmbedMessage,!1),l.addEventListener("DOMContentLoaded",function(){for(var e,t,s=l.querySelectorAll("iframe.wp-embedded-content"),r=0;r<s.length;r++)(t=(e=s[r]).getAttribute("data-secret"))||(t=Math.random().toString(36).substring(2,12),e.src+="#?secret="+t,e.setAttribute("data-secret",t)),e.contentWindow.postMessage({message:"ready",secret:t},"*")},!1)))}(window,document); //# sourceURL=https://gauthiercerf.com/wp-includes/js/wp-embed.min.js </script> https://gauthiercerf.com/wp-content/uploads/2024/04/GCA-Session-20240409-Twin-Galaxies-00722_JPEG-WEB_WATERMARKED.jpg20482048Concept Fibonacci Squares and Stars The Fibonacci Squares collection shows arrangements of Fibonacci squares whose side lengths are Fibonacci numbers. The stars are formed from the squares by cutting out quarter circles at the four corners, which touch each other in the middle of the side of the square. This gives the stars very sharply converging […]