Zoe Lacey emphasizes the importance of using native blocks in email design instead of relying solely on images. She points out that an image-only email can lead to rendering issues, particularly in Outlook, where recipients might only see a series of X's and an unsubscribe button. By including a proper text snippet and call-to-action (CTA), emails become more functional and accessible, regardless of how the email client displays them. Lacey argues that this approach, while not visually stunning, consistently yields better conversion rates compared to emails that show nothing at all. Accessibility is another critical factor. For those targeting audiences in the EU, adhering to the European Accessibility Act means avoiding image-heavy emails, which could alienate or confuse some users. Lacey notes that a more flexible email design tool was implemented over two years ago to allow for better customization and functionality. This shift helps users create emails that not only look good but also function well across various platforms. The conversation touches on the balance between aesthetics and functionality. While images can enhance visual appeal, they often introduce risks related to rendering. Lacey and her peers highlight that including key messages in plain text alongside images ensures that important information remains visible, even if images fail to load. Many believe that improving email performance hinges on reducing the dependence on images, especially with clients like Outlook that notoriously mishandle them.