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t = f = 0
draw =_=> {
f++ || (createCanvas(1280, 720), noFill(), strokeWeight(.2))
background("")
t += .01
f = .01
for (i = 628; i--; )
arc(
640 + 160 * sin(t + i * f),
360 + 160 * cos(t + i * f),
a = 90 + 87 * sin(19.7 * sin(t) * sin(i * f)),
a,
0,
6.28
);
}