Positive Energy

The basis of Vastu is majorly working upon energies derived from different natural sources.
What are these energies?
Energies in Vastu is the cluster of solar energy sourced from the sun, lunar energy sourced from the moon, gravitational pull of the earth, magnetic energy, electrical energy, wind energy and cosmic or Pranik energy.
The harmony amongst all these energies in a given space is addressed as positive energy.