The Category Grid theme is taking the latest post category, page, tagged content of your choice and transform it into a masonry grid. The theme is fully responsive and you set the number of columns. All images are dynamically resized based on the full image size, so you keep a perfect quality for your content.
Plus, you have an hover effect to that takes in consideration WordPress post format with an icon. The “load more” option, with item number to load per batch, is there to avoid long loading time.