1) The wind carried the fallen leaves, their scent that of summer turned crisp and cool…

water the shifting blue-greens of the tides in all their crushing power.
air the clarion hue of warm summer skies, or blue-gray fog drifting in the dawn.
earth lifegiving blood, coursing unseen and unspilt.
fire the most intense of flames, burning pale like ghost-fire.
spirit the calm blue-white of divine light, washing away all worries.

Smells like:
The faint perfume of magnolias, and fresh-cut lawns glistening under sprinklers…