t=0,draw=c=>{for(t||createCanvas(W=720,W,WEBGL),noFill(H=W/2),background(255),rotate(-sin(t)),i=0;i<=1;i+=.001)x=cos(t+i*i*TAU)*H*cos(i+t),y=sin(t+i*TAU)*W*sin(i*i),stroke(255,127,80,255*i),circle(x,y,2),circle(-x,-y,2),t+=1e-5};// #つぶやきProcessing