This Category Index page is built with Genesis Blocks. Through the block settings, you’ll be able to select the number of columns, image size, choose to display the excerpt and post date, and more. You will also be able to create as many Category Index pages as you’d like! The Category Index page is a great way to display an “overview” of your most popular categories on your website.
Below is an example of the Post Grid block set to display 2 columns, plus date, excerpt, & read more button added: