These settings affect General Areas of the Article and Issue selectors. Currently the only settings here are for the cover size, both in the Issue Selector and Issue Header, which appears at the top of the Article Selector menu.
Cover Art Thumbnails
Enter the dimensions of the size you’d like your menu cover art thumbnails to be. Please keep the dimensions proportionate to your full size cover art.
"coverHeight": 125, "coverWidth": 88,