So we come round again to the eyes record (receive) the light. How the brain or ones intelligence uses said light so recorded is based upon things like 'intention', 'purpose' and 'focus' or the fire of ones attending. At the very least it builds the force of ones 'intuition' of what is and what is not.

And of course 'old baggage of culture psychology etc. etc.' can color the whole 'light show'.