- How is overflow handled?
- What is the behavior if the text/title is empty?
- Where does it go?
- When the source data includes multiple, which image should be picked?
- For fixed-size images, should they be cropped or "letterbox"?
- What is the alt text?
- Will the image be large and need some sort of resizing/minification?
- For lists of thumbnails that paginate, will it require lazy loading?
- What is the behavior when there is no image in the source data?
- What is the order?
- Are all items shown or should there be pagination?
- Are additional items (when paginating) lazy loading?
- What is the behavior if the list is empty?
- What does every button do?
- What is the hover behavior?
- Are there tooltips?
- Are there animations?
- Does the widget appear on every page or just some?
- Does the widget need to change for tablet/mobile?
- Are there any conditions when this widget shouldn't appear?
- Does it require special tracking or analytics pixels?