b&g - B/G is like the part of a movie you don’t really notice, but

B/G is like the part of a movie you don’t really notice, but it makes everything look cool. It’s the boring stuff behind the action.

He said, 'The B/G made the movie feel like it was in a trash can.'

She posted, 'I hate the B/G, it’s just a blurry wall.'

They argued, 'The B/G is the worst part of this movie.'