India, Oct. 3 -- Art has always reflected our relationship with the earth. For centuries, artists gathered fruits, crushed minerals and boiled roots to make pigments and leave their mark on the world. The industrial revolution, however, introduced a synthetic palette: acrylics, petroleum-based oils and chemically treated papers designed for mass production and permanence. These materials offered convenience and durability, but at a hidden cost.

Synthetic paints can contain volatile organic compounds, heavy metals such as cadmium and cobalt, and chemical preservatives. Conventional commercial paper often relies heavily on chlorine-based bleaching and synthetic sizing agents. Prolonged exposure through inhalation or skin contact can cause ...