I can’t decide

Deleted

I think you should make a mix of both then. There's even a name for that, 'pastel goth', I think. You could view this discussion if you want, it's pretty much about the same topic as this:
https://www.quora.com/Can-you-be-emo-with-a-pink-room-I-m-emo-and-I-like-dressing-in-dark-colors-but-my-room-is-pink-I-feel-like-it-doesn-t-look-right