t=0,draw=r=>{for(t||(createCanvas(W=720,W),noStroke(H=W/2),fill(220,20,60)),translate(H,H),background(0),i=-1;i<1;i+=.1)for(a=0;a<TAU;a+=.01)x=cos(a+i)*tan(t+a),y=sin(a*a*cos(t+i))*tan(i+t),circle(W*x,W*y,2);t+=.005};// #つぶやきProcessing #CreativeCoding