Claudiu Nistor's full resignation letter printed on a Shrek-themed invitation. "My time with the company is ogre," joked one commenter on Reddit.

He’s a beautiful man, a wonderful man. Perhaps you’d like to say what that very important paragraph. Yes, so this is a letter from His Majesty the king. It’s an invitation for a second state ...

For example, our friends or our family members. Whereas formal letters and emails are ones that we might send to a stranger or to our bosses. Sarah: The language that we use in informal letters is ...