Your start page in Safari is customizable starting in macOS Big Sur. Here’s how to choose a built-in background image or add your own photo.
To learn more about this topic visit the following articles:
Customize the start page in Safari on Mac: https://apple.co/32WbBr1
Change your homepage in Safari on Mac: https://apple.co/3pJnM4t
Change General preferences in Safari on Mac: https://apple.co/32Yy86N
Additional Resources:
Contact Apple Support for Mac: http://apple.co/Mac
To subscribe to this channel: https://www.youtube.com/c/AppleSupport
To download the Apple Support app: http://apple.co/2hFtzIv
Apple Support on Twitter: https://twitter.com/AppleSupport
For more videos, go to Youtube Apple Channel