What is the name for the largest form of sculpture—usually additive, but sometimes subtractive—which uses the surface of the globe, or the natural environment, as its primary material?

The name for the largest form of sculpture is GREAT SERPENT MOUND

Explanation:

The Great Serpent Mound is considered as the largest sculpture in the world. It is located in the rural areas of southwest Ohio. The Great Serpent Mound has a length of approximately 1300 feet, a height which varies from about 1 to 3 feet and a width of 20 to 25 feet. It is slightly crescent shaped with such an orientation that its head. It is thought to be made by previously settled people of the area who used to cultivate maize, beans and squash.

it's all focused on the way you angle and put all of these this in pespective. say you wanted you artwork to be famous, you would want to align and put all of these into grasp. the imagery give off a good descriptive matter. proportion is aligned with the color and mood. balance is how you place everything and if there is too much or too little of. design is the main thing if you want your art to be amazing

virtual smiles! : )

~mqddie