Released 2x How to Detect the Xenforo Theme Name

[Belinux]

Hi Everyone,

Hope you are doing well and fine. Can anyone please let me know what is the theme name of that website and how can i set my forum homepage like this as this site has done.
Source: https://builtbybit.com/

Please let me know the theme name and addon that are needed for that to make same like this....

 

[Splicho]

It's a custom built theme., not for download.