The Site Themes
These are the names of the themes on this network on the sites:
Christmas Light
Brand MOTOCROX
Server India
Engine 70s
Takshila Research
Sky Game
Rockbox Orange
Paper Light
Business Blue
You can guess which Theme is which on your own.
This color coding and themeing helps identify apps for designing the systems in app folders as described in a previous post.
These also help in easy navigation and helps user understand this research system network.