var circle = new fabric.Circle({
  raduis: 100,
  fill: '#eef',
  scaleY: 0.5,
  orginX: 'center',
  originY: 'center'
});

var text = new fabric.Text('hello world', {
  fontSize: 30,
  originX: 'center',
  originY: 'center'
});

var group = new fabric.Group([ circle, text ], {
  left: 150,
  top: 100,
  angle: -10
});

canvas.add(group);