digital –n. using or characterized by computer technology

unique –adj. belonging to or connected with only one particular thing, place, or person

signature –n. a person's name written in that person's handwriting

virtual –adj. existing or occurring on computers or on the Internet

auction –n. a public sale at which things are sold to the people who offer to pay the most

dunk –n. the act of jumping high in the air and pushing (the ball) down through the basket

fund –n. an amount of money that is used for a special purpose

item –n. an individual thing