t=0,draw=c=>{for(t||(createCanvas(W=720,W,WEBGL),noStroke(H=W/2)),background(0),i=0;i<TAU;i+=.1)for(fill(255,255*i/TAU),j=0;j<TAU;j+=.1)a=atan2(i+sin(t),j+cos(t))*TAU,x=cos(a)*H*sin(j),y=sin(a)*H,circle(x,y,4),circle(-x,-y,4);t+=.01};// #つぶやきProcessing #Processing #CreativeCoding