Answer:
Seurat believed colors looked stronger when used along with their complementary color. ... But instead of moving the image, he used many dots of pure color. The dots are too small to tell apart from afar. Georges Seurat (1859-1891), The Circus, 1890-91.
They mad American Idiot to showcase Greendays music and because they wanted to create a new type of musical that expresses many different things
Im pretty sure it is personification because its giving the grapevines a human action.