Answer:
Technology would be the correct answer
Explanation:
The black sac symbolizes being hidden. He is trying to say that he and his feelings are being squished into something small to stay hidden. He doesn't want to be hidden but it is being forced. It's says that its deep which probably means that he has deep pain the people don't want to know about.
Hope this is helpful. if not lmk :)
Bought presents for me underline
Circle bought
