Have you ever received an email from someone and they have all of these cool symbols in them and you wondered how they did that?  Well wonder no more, here is a chart to help you be like one of the 'cool kids', just use the Alt key and numbers on the number pad and you too can create signs in your letters and emails.  Next time you want to write about the cold temperatures this spring all you have to do is hold down Alt and type 0176 and you get the degree symbol °!  Simple, you can get all kinds of symbols like, ☺or☻, even ☼ and ¡, this is fun, try it for your self!