I've seen a lot of iPad emojis typed from an emoji keyboard, but did you know that the emojis that you type from your iPad aren't compatible with your computer? Look at this on a computer:
They turn out as boxes, right? That's why you use Discourses emojis, which you can find on the selection bar, where you find the header, importing pictures and that stuff. It's the smiley face. (Sorry, I can't take screenshots! )
Now, here are the Discourse emojis:
Now you can see them on a computer!
So: never type emojis from the emoji keyboard because people won't know how you feel!