The green ring in a story could have multiple meanings. It could be a token of love, a sign of a curse, or a key to unlock a mystery. The interpretation really relies on the story's plot and the author's intentions.
In Story of Seasons, agate might be needed to complete certain quests or trade with specific characters for valuable rewards. Also, it could be used as a material for upgrading tools or buildings.
I don't know. It might be a unique feature related to a specific app or software, but without further details, it's difficult to determine its significance.
I'm not sure exactly. It could be a special marking for some kind of categorization or indication of a particular status, but it depends on the context of the platform or app where you're seeing it.