Links to all of the 50+ demo layouts:
Blurb Layouts 01-10:
https://plugins.divinext.com/divi-next-blurb/blurb-layouts-01-10/
Blurb Layouts 11-20:
https://plugins.divinext.com/divi-next-blurb/blurb-layouts-11-20/
Blurb Layouts 21-30:
https://plugins.divinext.com/divi-next-blurb/blurb-layouts-21-30/
Blurb Layouts 31-40:
https://plugins.divinext.com/divi-next-blurb/blurb-layouts-31-40/
Blurb Layouts 40-50+:
https://plugins.divinext.com/divi-next-blurb/blurb-layouts-41-50/