BusinessMind does not have a limit on images sizes nor naming but Shopify does. This means when adding images to BusinessMind you will need to adhere to Shopifys image limits and naming guidelines..
Do not utilize any spaces or odd characters when naming your images. things like underscores and dashes are fine but stay away from spaces, slashes, at symbols...
Your image should be no larger than 4472 x 4472. Anything larger will not be see on your Shopify site. In addition Shopify typically recommends using 2048 x 2048 pixels for square product photos Please see below for more detailed info from Shopifys help center: