What does that star stand for?

[AC Question]

in the gallery of my samsung if i view a photo (i mean click on it and it goes fullscreeen idk) there id a star top right corner and when clicked it turns yellow what does it stand for...?

 

[belodion]

Favourite?

 

[B. Diddy]

Welcome to Android Central! I believe belodion is correct: Use Galaxy S6 Gallery app to manage and edit your photos - Galaxy S6 Guide

 

[Tim1954]

It's favourite. You guys are good....