Yes, as long as they are provided as follows:
Homepage Banner (Image)
Main Homepage Image (Theme F, J, Q)
Spotlight Banner
Homepage Banner (Video Background) -- This may not be supported if not already present on the website.
Providing My Own Banner Graphics
Can I provide my own graphic/image for a promotional banner? 
Homepage Banner (Video Background) -- This may not be supported if not already present on the website.
Homepage Banner (Video Background) -- This may not be supported if not already present on the website.