_a._ The Utilitarian Arts.--Manufacture of tools, utensils, weapons,
and agricultural, etc., implements. Architecture and building.
Clothing and fashions. Means of transportation by land and
water. Agriculture. Domestication of plants and animals.
Weights, measures, and instruments of precision. Media of
exchange, currency, money, articles of barter and commerce.
_b._ The Esthetic Arts.--Theory of the sense of the beautiful.
Decorative designs in line and color. Skin-painting. Tattooing.
Sculpture and modeling. Music and musical instruments. Scents
and flowers. Games and festivals.