A hello world example

  window.onload = function() {
    uuCanvas.ready(function() {
      var ctx = document.getElementById("canvas").getContext("2d");
      ctx.textBaseline = "top";
      ctx.font = "32pt Arial";
      ctx.fillStyle = "black";
      ctx.shadowOffsetX = 10;
      ctx.shadowOffsetY = 10;
      ctx.shadowColor = "gray";
      ctx.shadowBlur = 5;
      ctx.fillText("YES", 0, 0);
      ctx.fillText("WE", 0, 40);
      ctx.fillText("CANVAS!", 0, 80);
    });
  }