Alfred is an application for the Mac where you can download and create workflows (available with paid upgrade) to help with productivity and other countless uses. Alfred is available for free from here: https://www.alfredapp.com/
I took the opportunity to sketch out a preliminary workflow that assembles the screenshots into a dedicated directory, then sequentially renames them (with a custom title option) based on their modification time. I got carried away and took it a step further and added image compression just for good measure. In the end, the Batch Screenshots workflow was crafted.
I created an organizational tool called Flow that transforms your desktop into a living agenda for the day, helping you to be focused, present, and creative. In other words: in flow.