H ope you are doing fine and safe in this pandemic situation. I recently came up with an opportunity to work with SharePoint Site Designs. SharePoint Site templates are now replaced with Site designs in Modern Sites. SharePoint allows us to create JSON schema to apply our custom options that we want to add. Below are the things we can apply using site script. Create a new SharePoint list Define a new site column Define a new content type Add a navigation link Remove a navigation link Apply a theme Set branding properties Set a site logo Join a hub site Install an add-in or solution Register an extension Activate a Feature Trigger a flow Configure regional settings Add users (principals) to SharePoint Groups Manage guest access Let us assume we have a JSON schema created. I am taking below sample from MS documentation for reference. We will now be adding above JSON schema to SharePoint as Site Script. Below is the command we execute. $site_script = ‘{ "$schema"