User blog comment:Pinacoin/Uh.../@comment-31234217-20170206024147/@comment-24577221-20170206035823

Vandalism is not an accidental thing; what you did was an accident, not vandalism.

If you look at a page's history, you can undo changes. It's also possible from the "Recent Activity" list -- if you click on the icon that shows the changes in an edit, there's an "Undo" option.

I have removed the emoji. And also removed the person who added it.