What is the difference between imagery and metaphor?

metaphor is using like or as imagery is like your inside a picture for example the person reaing it sees a scensery detail they re able to picture it in their head

d.) then bernice winced as marjorie tossed her own hair over her shoulders and began to twist it slowly into two long blond braids until in her cream-colored negligée she looked like a delicate painting of some saxon princess. fascinated, bernice watched the braids grow. heavy and luxurious they were, moving under the supple fingers like restive snakes—and to bernice remained this relic and the curling iron and a to-morrow full of eyes.

my bad lil sis i promise tori