Related Clues:
- Its logo displays all Roy G. Biv except indigo
- 'All In' network
- 'Your Business' channel
- 'Siberia' network
- Cable news station
- FDR was seen on it in '39
- A TV network
- 'Grimm' network
- Its old motto was "must-see TV"
- A major U.S. broadcaster
- Rachel Maddow's channel
- Jimmy Fallon's home
- It has six of the seven rainbow colors in its logo
- One of the major networks
- ''America's Got Talent'' network