t=0,g=1.618,draw=r=>{for(t||(createCanvas(W=720,W,WEBGL),noStroke(H=W/2)),background(0),rotate(t),i=0;i<=PI;i+=.1)for(fill(255,255*i/PI),a=0;a<=TAU;a+=.01)x=cos(a+i)*H*sin(a)*sin(t*g+i),y=sin(a+i)*H*sin(a*g)*cos(t+i),circle(x,y,2),circle(-x/g,-y/g,2);t+=.01};// #つぶやきProcessing #CreativeCoding