Barista's' offer the finer points of water quality and ratio to grounds, we just drink it, dark! The darker the better. "Broker Coffee" it's referred to in the sales world, "Martyr Coffee" in the terror arena, "Cardiovascular Bliss" in others. Water from the river makes the best morning brew.
The painter for some reason had taken on the chore of collecting water whether it be for coffee, pasta, or drinking. He had the most marvelous posture in his collection technique. This illustrated the animal importance of the act or filtering water.