If you delete the first image, the second one becomes the new preview in the grid. It’s not perfect, but it can save you from having to re-upload the entire post. Planning Your Grid Like a Pro ...

Where things get trickier is if you want to create an image that changes into something else that looks realistic when you rotate each section of it within a 3×3 grid.

Administrative snafu means 35,000 National Grid customers will get a big break on their bill The ruling can save ratepayers hundreds in utility bills. Pat Greenhouse/Globe Staff, File.