How to create a new theme in Drupal 8?

To create a theme in Drupal 8 from scratch, use the following steps:

• Create a theme folder inside Drupal 8 to store your theme in a .info.yml file and libraries file.
• Create the .info.yml file
• Create the .libraries.yml file.
• Start creating the stylesheets
• Now, create designs and then, you have your own theme in Drupal 8.