It was adopted in Europe during the 17th century.

The portrait that emerges has been executed with bold strokes, vivid colors, and striking images.

This was something in the complex sensory motor action of brushing her teeth was triggering orgasm.

Suddenly, we humans, a recently arrived species, no longer subject to the checks and balances inherent in nature, have grown in population, technology and intelligence to a position of terrible power. We, now, wield the paintbrush.