Two points and a parenthesis are signs spelling used to express something.Colon and a parenthesis are graphically written thus:)Two points is used in spelling to indicate that what is writes then is a quotation, a phrase that describes something or a relationship numbered.The parentheses in spelling is used for interlayer and isolate a phrase or data related with the issue that is is. Example: In this year (2016) I'm going to make a trip.