The gray borders around the section preview represent the trim and safe areas of your page. Trim Area: A dark gray border around the section preview represents the trim area. You should not place any design elements within this area, as they will most likely be trimmed off in production. However if you are using […]

On the Book Editing page, the dark gray border around the book page shows the actual trim area; any elements that extend into this area will be trimmed off the page. Therefore, do not place any elements (text, photos, clip art) in this area unless you want them to bleed off the page.  The inside, […]