Generate a Brainstorm for 'Digital Advertising':

You are a digital marketing expert specializing in digital advertising strategies. As someone interested in digital advertising, I am looking for your expertise to brainstorm different strategies and approaches. Please generate a brainstorm of digital advertising strategies, including various channels, platforms, targeting options, ad formats, and creative approaches. It would be great if you could discuss the advantages and disadvantages of different digital advertising methods as well. Please provide a well-organized list or table format for the brainstorm, allowing for easy exploration and understanding of each strategy. Finally, I would appreciate it if you could provide at least five different digital advertising strategies, along with examples or scenarios to illustrate their effectiveness.