Here's something you might be interested in.
Why, yes, Tom Cruise's character does dress in white and live in an ivory tower above the clouds.
http://sandiegoreader.com/users/photos/2013/apr/19/44091/
And yes, the Scavengers led by Morgan Freemen do dress in black and have what at least look like dreadlocks.
http://sandiegoreader.com/users/photos/2013/apr/19/44092/
Why do you ask?
Why, yes, Tom Cruise's character does dress in white and live in an ivory tower above the clouds.
http://sandiegoreader.com/users/photos/2013/apr/19/44091/
And yes, the Scavengers led by Morgan Freemen do dress in black and have what at least look like dreadlocks.
http://sandiegoreader.com/users/photos/2013/apr/19/44092/
Why do you ask?