Please develop a comprehensive guide on influencer marketing which covers everything from the basics to advanced strategies to help businesses find suitable influencers, put together successful collaborations, and measure their return on investment. The guide should include actionable tips, practical examples, case studies, and expert insights that offer value to both beginners and experienced marketers alike. Please present the guide in a visually appealing format accompanied by infographics, images, and other multimedia elements, and ensure it is written in a clear and concise style that is accessible to all readers.
This prompt doesn't seem malicious.