When u compose an email how do u put a smile face and colors and things like that when u send your email??????

WHen you compose and email how do u put tiny smile faces in. Also how do u put little extra things like coloring the words and highlighting the backround When you send a message?

When u compose an email how do u put a smile face and colors and things like that when u send your email??????
It really depends what you're writing your email in. Those options are at the top, in a toolbar, in most email clients and websites.