is an archetypical funnel, used as a basin that will arouse awareness.
Plumbing is no longer hidden to forget our wastage.
It is made visible. Audible.
And becomes sensible.

Pontius will make conscious
creates a possibility to change your behavior.
Gray water is collected and can be re-used for irrigation or other purposes.

Major changes start small. Ideas are as a seed in your mind. They grow. They spread.