Desenho centralizado

Olá,

Compartilho o desenho centralizado no canvas.

<canvas width="600" height="400"></canvas>

<script>

    // Variables required
    var screen = document.querySelector('canvas');
    var brush = screen.getContext('2d');

    // Draw

    // Background
    brush.fillStyle = 'lightgrey';
    brush.fillRect(0, 0, 600, 400);

    // Rect-head
    brush.fillStyle = 'darkgreen';
    brush.fillRect(125, 50, 350, 300);

    // Rect-face
    brush.fillStyle = 'black';

    // Rect-lefteye
    brush.fillRect(175, 110, 90, 90);

    // Rect-righteye
    brush.fillRect(335, 110, 90, 90);

    // Rect-midmouth
    brush.fillRect(265, 200, 70, 100);

    // Rect-nose
    brush.fillRect(225, 240, 40, 110);

    // Rect-rightmouth
    brush.fillRect(335, 240, 40, 110);

</script>