Mini Energy Bar?

I always thought it would be a great idea to divide the healthbars of you and your team members into health and energy so everyone can see where you stand with energy. This would also make it easier to play a battery, and would be a good sign of understanding whether or not a monk is able to heal you or not.

These would be different variations of the feature, at least the way I would think would be best.

1.)

2.)

3.)

Any thoughts?

Been suggested before, many times.