function setup() {
createCanvas(200,200);
background(200);
}
function draw() {
beginShape();
vertex(120,15);
vertex(135,50);
vertex(170,50);
vertex(140,75);
vertex(150,110);
vertex(120,90);
vertex(90,110);
vertex(100,75);
vertex(70,50);
vertex(105,50);
endShape(CLOSE);
}
<script src="https://cdnjs.cloudflare.com/ajax/libs/p5.js/1.1.9/p5.min.js"></script>