Mass- A body of coherent matter, usually of indefinite shape andoften of considerable size
Wieght- A body's relative mass or the quantity of matter contained by it, giving rise to a downward force; the heaviness of a person or thing.
Gravity- The force that attracts a body toward the center of the earth, or toward any other physical body having mass.
Presence- The state or fact of existing, occurring, or being present in a place or thing.
Absence- The state of being away from a place or person.
Negative Space- The space around and between the subjects of an image.
Pictures From Invention Project