Microsites in Drupal
Matt Robison, Lullabot, Jan, 2023
https://www.lullabot.com/articles/microsites-drupal
A great overview of all the small details that are hard to think of up front.
How to Set Up Responsive Images in Drupal 9
Aaron Armstrong, Promet Source, Dec 15, 2021
https://www.prometsource.com/blog/how-set-responsive-images-drupal-9-0
Setting up Responsive Images in Drupal 9 - A Step-by-Step Guide
Akshay Devadiga, Specbee, Jul 26, 2022
https://www.specbee.com/blogs/setup-responsive-images-in-drupal-9