Designer Jeanne Lanvin, founder of one of Paris' great fashion houses, is seated at her desk, surrounded by the brightly colored spines of fabric and pattern books, a drawing pencil, and a telephone.

NPR: Edouard Vuillard: Behind Closed Doors

The technique is mainly passed from fathers to children or from masters to apprentices strictly following ancient Buddhist painting books that provide instruction on line and figure drawing, colour matching and pattern design.

UNESCO: Culture

Another study metric, called Visual Attention Pattern, also found the iPhone and iPad drawing more attention than rival Android devices.

FORBES: Eye-Tracking Study Finds iPhone, iPad Draw More Attention Than Android Devices