Some additional screencaps to go with this page which currently only has caps of the Ident.
Prime7 mainly uses Seven’s promos, but program-specific promotional Idents do use the Prime7 logo (a few here for Sunrise, I know!):
In-Program Promotional Graphics:
Not an entirely complete collection, but I think you get the general idea. Later on down the track, I might try and submit some caps from Prime7’s previous (circa 2012-16) On-Air Presentation package.