https://www.cnet.com/news/avengers-endgame-emojis-take-over-twitter-ahead-of-movie-premiere/

The hashtags didn't neglect Thanos, the big baddie who seems to have claimed victory in Avengers: Infinity War last year. Each Infinity Stone also has its own hashtag. Talk about detail.

But let's not overlook the most important hashtag on Twitter right now, reinforced by the Russo brothers: #DontSpoilTheEndgame.