Images: High-quality images can make your emails visually appealing and can often convey a message more effectively than text. Videos: Videos can increase engagement by providing a more interactive experience. Infographics: These are perfect for breaking down complex information into digestible visuals. PDFs and eBooks: These downloadable assets can provide in-depth information and are excellent for lead generation. HTML Templates: Pre-designed templates can save time and ensure that your emails are mobile-friendly and consistent.