SOURCE

function setup(){
    createCanvas(600,600);
    rectMode(CENTER);
}
function draw(){
    //两条腿
    noStroke();
    fill(255,160,45);
    ellipse(200,525,100,50);
    ellipse(400,525,100,50);
    //身体
    fill(0);
    fill(random(360),80,70,50,128)
    ellipse(150,100,80,235);
    fill(178,50,90);
    ellipse(450,390,80,235);
    fill(0,30,150,128)
    rect(300,400,300,250);
    stroke(0);
    strokeWeight(300);
    line(300,215,300,330);
    //眼睛和肚皮
    fill(255);
    noStroke();
    ellipse(230,220,50,120);
    fill(160,150,12)
    ellipse(370,220,120,50);
    fill(255)
    ellipse(300,370,200,220);
    //眼睛
    fill(random(360))
    ellipse(230,220,15,50);
    ellipse(370,220,50,15);
    //嘴巴
    noStroke();
    fill(255,160,45);
    triangle(285,250,315,250,300,275);
}

<script src="https://cdnjs.cloudflare.com/ajax/libs/p5.js/1.1.9/p5.min.js"></script>