AI images in email marketing give you room to be imaginative. A reading-themed newsletter can have its own illustrated world; a guide launch needn’t settle for the first vaguely suitable stock image. You can try a visual idea, refine the brief and explore another direction.
The important question is what the picture needs to tell the reader. Setting a mood is one job. Showing where a product’s control sits, what comes in the box or how an attachment fits is quite another. Give each job the right kind of image.
Give AI email images a clear job
Start with the message, rather than the generate button. Decide which idea the artwork supports, how it should feel and where it will sit in the email. Choose a style that belongs with your other campaign material.
For that reading newsletter, a useful brief might be: “A playful paper-cut reading nook, warm colours, simple shapes, no text or recognisable products.” That gives you a direction to refine, rather than asking for something “eye-catching” and hoping for the best.
Allow time to review the results. A more precise prompt can help you explain the idea, but it doesn’t certify the finished picture. Let AI create the atmosphere; let the real product provide the evidence.
Photograph the detail that makes the sale
Imagine an email promoting a camera handle with a small wireless shutter button. The wide product shot looks tidy, but the button is difficult to see. A generated close-up might appear to solve that problem while putting the control on the wrong side.
Use a genuine close-up of the actual handle instead. Show the button clearly, with the handle the right way round. If the attachment is part of the selling point, add a photograph that explains the fit. A handsome picture is no substitute for an answer.
Check the photo too. An old model, different finish or accessory sold separately can still give the wrong impression. Match the image to the version being offered and the product page it links to.
If you place a genuine product cut-out in a generated setting, compare the finished composite with the original photograph. Keep the product’s outline and controls unchanged. Check that added reflections, shadows or props don’t suggest a different finish, a larger item or an accessory that isn’t included.
Check the whole scene, not just the extra fingers
Odd hands are easy to notice. More convincing mistakes deserve equal attention. Compare each product-related image with the real item and its approved specification:
- Identity: Are the model, colour, finish, labels and included parts correct?
- Construction: Do controls, ports, seams and attachments sit where they should? Check orientation and proportions.
- Context: Do props imply an accessory is included, or suggest a use the product isn’t designed for?
- Consistency: Does the same item stay the same across the email, close-ups and destination page?
A work light pictured in heavy rain may suggest suitability for wet conditions, even if the copy says nothing about it. A bag shown beside a laptop may imply it will fit. These are reasons to check the scene, not just admire the lighting.
Let AI create the atmosphere; let the real product provide the evidence.
Treat the picture as a product claim
For UK advertising, the CAP Code requires marketing communications not to materially mislead. It also prohibits misleading exaggeration of a product’s capability or performance. That matters to the impression created by an image, not only the words beside it.
The ASA’s guidance makes clear that disclosing AI use is very unlikely to put right a fundamentally misleading message. An “AI-generated” label isn’t a repair kit for an invented feature. Replace or correct the depiction rather than expecting a caption to cancel it out.
For the wider campaign review, our guide to making email marketing promises you can keep covers the broader checks. Here, keep the question specific: what would someone reasonably believe this picture tells them about the product?
Give creative and product reviewers different jobs
A designer can check composition, brand style and distracting artefacts. Someone who knows the product should check whether the image is true to what customers will receive. Those are different responsibilities, even when one person handles both.
In a larger team, send the product reviewer the proposed image alongside the relevant product reference, rather than asking them to approve a whole campaign from memory. Record which file they approved. A later creative tweak needs another accuracy check if it changes the product or its context.
For campaigns with several models or markets, keep the approved images tied to the correct offer. Don’t let a replacement file for one version quietly become the image for them all. If a detail can’t be verified before the deadline, use a checked photograph or remove the uncertain scene.
Review the email people will actually see
Finally, inspect the image inside a test email at its displayed size, including on a phone. Has the crop hidden the control you wanted to show? Is a useful detail now too small? A correct master image can still become an unhelpful thumbnail.
Keep essential product information in the email’s text, not only inside the artwork. Give meaningful images useful alt text and check the message with images switched off. The offer should still make sense.
For your next product email, choose the image that explains the main buying reason. Put it beside a current product reference and ask someone to check the details before the email goes out.
The WizEmail Team
