draw=_=>{t||createCanvas(W=720,W)+noFill()+colorMode(HSB)

t+=.05

background(0)

for(y=0;y<=W;y+=15)for(x=(F=-y/15%2)*15;x<=W;x+=30)

push()+translate(x,y)+rotate(t+F*PI/4)+stroke(((N=noise(x*.005,y*.005,t/5)*30)*24)%360,75,99)+square(-N,-N,N*2,N/2)+pop()}