Help me. please TnT Which multimedia field requires the most collaboration?

film

advertising

graphic design

computer programming

Awork in three dimensions which has height, breadth and depth.

A“still” is the name that differentiates a photograpgh or single motion picture frame from a motion picture.

Riddle me this: i am first in earth,second in heaven,appear two times in aweekyou can only see meonce in a year, althoughi'm in the middle of sea.what am i?