The next generation of responsive emails: make the text version easy to read on Apple Watches
From the article: “When Apple Watch detects remote or linked images in an email, the plain text version will be displayed—but only after a lengthy warning: “This message contains elements Apple Watch can’t display. You can read a text version below.” This message is reminiscent of the warning that Outlook displays before ALT text on images and takes up a full screen of Watch real estate before displaying the plain text part of the message.”
Read more from the source: litmus.com