This guide provides detailed instructions on how to effectively use the DarkOwl Vision Lexicon, which includes curated lists of keywords, domains, and data leaks relevant to DARKINT searches. It outlines the basic functionalities, such as selecting topics and utilizing the search bar to filter results from specific forums. The document explains the guidelines for combining multiple search components, including filters and lexicon entries, to enhance search accuracy. Additionally, it describes how users can submit new entries to the lexicon, thereby contributing to its ongoing development. The guide also lists various topics available within the lexicon, such as actors, data leaks, exploits, forums, markets, ransomware services, and vendors. Each section provides specific instructions on how to utilize these components effectively, ensuring users can navigate the lexicon and retrieve relevant information efficiently.