iconic– adj. used to describe something that has become widely known

relevant – adj. relating to a subject in an appropriate way

emoji – n. a picture that can be used for communication in text messaging

hashtag – n. a word or phrase that starts with the symbol # and that briefly indicates what a message (such as a tweet) is about

classic – adj. used to describe something that has been popular for a long time

edition – n. a particular version of a product