Why do I get a eye icon at the bottom right corner when I send only a certain person

[AC Question]

A eye icon appears only when I text a certain person why ?

 

[B. Diddy]

Welcome to Android Central! Which phone, and which messaging app? Can you show us a screenshot of that icon? http://forums.androidcentral.com/ge...ide-how-post-screenshots-android-central.html. You'll have to register on this forum first.