Hi,
Okay, so attached is a firstboot design for f13.
So the progression could be:
anaconda - greyscale
http://fedorapeople.org/groups/designteam/Resources/Fedora%20Release%
20Themes/F13/Final/Splashes/F13-Anaconda-Design_2grey.png
anaconda - color logo
http://fedorapeople.org/groups/designteam/Resources/Fedora%20Release%
20Themes/F13/Final/Splashes/F13-Anaconda-Design_2.png
firstboot
http://fedorapeople.org/groups/designteam/Resources/Fedora%20Release%
20Themes/F13/Final/Splashes/F13-Firstboot-Design_1.png
wallpaper
http://fedoraproject.org/w/uploads/0/00/Kyles-mockup-2.jpg
So you're moving from a monochromatic kind of world, which progressively
gets more and more areas of color as you're more fully-installed.
~m