<meta charset="UTF-8">
<canvas width="600" height="400"></canvas>
<script>
var tela = document.querySelector ( "canvas" );
var pincel = tela.getContext ( "2d" );
pincel.fillStyle = "darkgreen";
pincel.fillRect ( 125, 50, 350, 300 );
pincel.fillStyle = "black";
pincel.fillRect ( 175, 80, 90, 90 );
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pincel.fillRect ( 225, 240, 40, 110 );
pincel.fillRect ( 335, 240, 40, 110 );
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