t=0,draw=r=>{for(t||(createCanvas(W=720,W,WEBGL),noStroke(H=W/2)),r||(background(0),r=.9),.1<r&&draw(r*r),fill(255,255*r,255*r,255*r),i=0;i<=TAU;i+=.01)a=atan2(r,i)*TAU*r+t,x=H*cos(a)*sin(i+t),y=H*sin(a)*sin(r+i),circle(x,y,4),circle(-x,-y,4);t+=.001};// #つぶやきProcessing #Processing #CreativeCoding