function drawLogo() {
    var canvas = document.getElementById("logo_canvas");
    if (canvas.getContext) {
        var ctx = canvas.getContext("2d");

        /* Book */
        ctx.fillStyle = 'rgba(255, 127, 0, 0.5)';
        ctx.beginPath();
        ctx.moveTo(20,20);
        ctx.lineTo(45,0);
        ctx.lineTo(45,32);
        ctx.lineTo(20,52);
        ctx.closePath();
        ctx.fill();

        ctx.beginPath();
        ctx.moveTo(20,20);
        ctx.lineTo(52,30);
        ctx.lineTo(52,62);
        ctx.lineTo(20,52);
        ctx.closePath();
        ctx.fill();
        
        /* Squiggle */
        var startx = 20;
        var starty = 25;

        ctx.beginPath();
        ctx.arc(startx,starty,20,Math.PI/1.9,Math.PI/4,true);
        ctx.arc(startx+27,starty+14,10,Math.PI/1.3,Math.PI/3,true);
        ctx.lineWidth = 3;
        ctx.lineCap = 'round';
        ctx.strokeStyle = 'rgba(255, 255, 255, 1)';
        ctx.stroke();
    }
}