var x = document.getElementById("myCanvas");
var y = x.getContext("2d");

var angle = 0.5;
var num = 3;
y.translate(350, 200);
for (var i = 1; i < num; i = i + 1) {
  y.strokeStyle = "#1e8214";
  y.strokeRect(-75, -75, 150, 10);
  y.rotate(angle);
}