To express approval without reblogging, users click a heart icon.
Another idea is a love button, possibly expressed with a heart icon, like on Instagram.
Write an art history paper about the origin of the heart icon.
I flick idly through a few pictures, subjecting them to either the heart icon or the big red X.
Emoji date back to 1995, when people used pagers instead of smartphones and NTT DoCoMo, Japan's biggest cellular phone operator, added a small heart icon to its pagers.
Users can click on a "heart" icon to purchase the item and on a "share" button to post to social media sites like Facebook and Twitter.
(Cozy, Stuart Smalley-ish, harassment-ish). Another ideAnotherlove button, possidea expressed wish a heart icon, love on Instagram.
Personally, I'm not sure why a heart icon instead of a star makes a social network more welcoming to new users.
Also, if you press the screen with two fingers, the watch takes your heartbeat and sends a heart icon to your other half.
An article last Sunday about Twitter's decision to change its star function to a heart described incompletely the origin of the method to change Twitter's heart icon to a beer one.
The C900 also sports a one-touch emergency button (look for the heart icon on the back of the phone) that calls and sends text messages to five preprogrammed numbers.
