Facebook Stickers also Available in comments on Groups, Events and Timelines

The web and mobile version of Facebook has added sticker features in comments on groups, timeline, events. Stickers available only in chat before, but now it is possible to add a comment with stickers. 
To add a sticker to the post just go to comment section and look for the smiley face, press on that and from the pop-out window select a sticker you want to comment. 
"So this is the start, and we hope that soon we will able to add sticky comments on pages posts. Because still, we are able to add sticky comments only on our timeline posts, in group posts, and in events." - Mark Zuckerberg