SharePoint - 5 Key Sites for Site Design Aspects

The following are 5 key sites for SharePoint Site Design Aspects:

Develop the Site Design in SharePoint:

https://docs.microsoft.com/en-us/sharepoint/dev/general-development/develop-the-site-design-in-sharepoint

Designing Great SharePoint Experiences:

https://docs.microsoft.com/en-us/sharepoint/dev/design/design-guidance-overview

SharePoint Development and Design Tools and Practices:

https://docs.microsoft.com/en-us/sharepoint/dev/solution-guidance/sharepoint-development-and-design-tools-and-practices

Apply and Customize SharePoint Site Templates:

https://support.microsoft.com/en-us/office/apply-and-customize-sharepoint-site-templates-39382463-0e45-4d1b-be27-0e96aeec8398

SharePoint Classic and Modern Experiences:

https://support.microsoft.com/en-us/office/sharepoint-classic-and-modern-experiences-5725c103-505d-4a6e-9350-300d3ec7d73f