Here are some emojis that represent Emo culture:
(it means black heart)
(it means a broken heart)
π©Έ (it means a drop of blood)
(it means guitar)
(it means sad face all)
This is compatible with the emo definition of an ability to express deep feelings with your friends and family during chattings. You should know about emojis and what they are represent to understand what your friends want to say.