Practice (Vertex)

size (600,600);
background(100);
smooth();
noStroke();
fill(240,53,34);
beginShape();
vertex(20,20);
vertex(350,220);
vertex(540,420);
vertex(130,520);
vertex(220,450);
vertex(60,590);
endShape(CLOSE);
stroke(1);
strokeWeight(40);

ellipse(300,300,400,400);