What do these icons mean on the messages app?

[Android Central Question]

I have looked all over the internet but I can't seem to find an answer.

 

[belodion]

Post 8: https://forums.androidcentral.com/showthread.php?t=848714

https://forums.androidcentral.com/showthread.php?t=409154

 

[B. Diddy]

Welcome to Android Central! Which phone? Show us a screenshot: http://forums.androidcentral.com/ge...ide-how-post-screenshots-android-central.html. You'll have to register first.