<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Programa Canvas</title>
</head>
<body>
<canvas width = "600" height = "400"></canvas>
<!--Se usa para Java script-->
<script>
var pantalla = document.querySelector("canvas");
var pincel = pantalla.getContext("2d");
pincel.fillStyle = "lightgrey"; //propiedad
pincel.fillRect(0,0,600,400);
pincel.fillStyle = "green"; //propiedad
pincel.fillRect(0,0,200,400);
pincel.fillStyle = "red"; //propiedad
pincel.fillRect(400,0,200,400);
pincel.fillStyle = "yellow"; //propiedad
pincel.beginPath();
pincel.moveTo(300,200);
pincel.lineTo(200,400);
pincel.lineTo(400,400);
pincel.fill();
pincel.fillStyle = "blue"; //propiedad
pincel.beginPath();
pincel.arc(300,200,50,0,2*3.14);
pincel.fill();
</script>
</body>
</html>
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Document</title>
</head>
<body>
<canvas width = "600" height = "400"></canvas>
<!--Se usa para Java script-->
<script>
var pantalla = document.querySelector("canvas");
var pincel = pantalla.getContext("2d");
pincel.fillStyle = "green";
pincel.fillRect(0,0,350,300);//Cuerpo
pincel.fillStyle = "black";
pincel.fillRect(140,140,70,100); //Tronco
pincel.fillRect(100,190,40,110); //Pierna Izquierda
pincel.fillRect(210,190,40,110); //Pierna derecha
pincel.fillRect(210,50,90,90); //Ojo Derecho
pincel.fillRect(50,50,90,90); //Ojo izquierdo
</script>
</body>
</html>
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Diseñando una Escuadra</title>
</head>
<body>
<canvas width = "600" height = "400"></canvas>
<!--Se usa para Java script-->
<script>
var pantalla = document.querySelector("canvas");
var pincel = pantalla.getContext("2d");
pincel.fillStyle = "black";
pincel.beginPath();
pincel.moveTo(50, 50);
pincel.lineTo(50,400);
pincel.lineTo(400,400);
pincel.fill();
pincel.fillStyle = "white"
pincel.beginPath();
pincel.moveTo(100, 175);
pincel.lineTo(100, 350);
pincel.lineTo(275, 350);
pincel.fill();
</script>
</body>
</html>