1. In a digital medium environment for navigating digital files, a method of generating and displaying icons reflecting topics associated with the digital files, comprising: generating, by at least one processor and utilizing a clustering algorithm, a cluster of documents from a plurality of documents; extracting, by the at least one processor, topical phrases from text of documents in the cluster of documents; identifying, by the at least one processor, an icon reflecting a general topic of the documents in the cluster of documents based on the extracted topical phrases; and providing the identified icon reflecting the general topic of the documents in the cluster of documents for display in connection with each document in the cluster of documents.