Snapchat uses friend emojis to show your relationships. Key ones include: Yellow Heart (????) for #1 Best Friends, Red Heart (❤️) for two-week Best Friends, and Fire (????) for a Snapstreak. Smirking Face (????) https://francesnmnr281477.mpeblog.com/68064484/what-does-the-yellow-heart-mean-on-snapchat