What are the highlights?

The subject wants to ask, "What does collection mean?" A collection of wonderful pictures, paintings, poems, etc. (often used as a title). "Collection" is the collection, arrangement and summary of various excellent, classic or representative works, fragments, stories and other information. Highlights can be written, pictures, audio, video and other forms, covering various fields, such as literature, music, movies, jokes, couplets, riddles and so on.