わからん
function setup(){
createCanvas(600,600);
background(255,255,255);
fill(0,0,0);
ellipse(300,300,600);
stroke(0,0,0);
fill(255,255,255);
ellipse(300,6,500);
stroke(0,0,0);
fill(255,255,255);
ellipse(100,400,420);
stroke(0,0,0);
fill(255,255,255);
ellipse(200,120,400);
stroke(0,0,0);
fill(0,0,0)
ellipse(500,500,300);
stroke(0,0,0);
fill(255,255,255);
ellipse(500,240,300);
stroke(0,0,0);
fill(0,0,0)
ellipse(250,120,300);
stroke(0,0,0);
fill(255,255,255);
ellipse(50,12,300);
stroke(0,0,0);
fill(0,0,0)
ellipse(50,12,170);
stroke(0,0,0);
}