How to create Drupal theme screenshot
By default, Drupal will look for the file named screenshot.png in the root of the theme folder and use that as the theme image on the Appearance page.
You do not need to define it anywhere. just create and place screenshot.png in root of the theme folder.
Recommended size of screenshot
The recommended size of screenshot.png image is 480px X 360px
In this drupal tutorial we will learn how to show related articles / posts on a Drupal 8, 9 and 10 website. We will not use any additional module for this. We will only use view module, which is a Drupal core module. Related posts will be posts from the same category.
The related posts are designed to be placed below the main article. Your site visitors might be interested in reading these related posts.