No matter which single colour you pick, somebody's going to complain that it isn't their favourite Senshi's colour. So you're going to have to use them all... probably in the crescent moons.
As for the field, what's wrong with white? (That would at the least provide some relief to the colours of the crescent moons, assuming we go that route.)
--
Rob Kelk
"Governments have no right to question the loyalty of those who oppose
them. Adversaries remain citizens of the same state, common subjects of
the same sovereign, servants of the same law."
- Michael Ignatieff, addressing Stanford University in 2012
As for the field, what's wrong with white? (That would at the least provide some relief to the colours of the crescent moons, assuming we go that route.)
--
Rob Kelk
"Governments have no right to question the loyalty of those who oppose
them. Adversaries remain citizens of the same state, common subjects of
the same sovereign, servants of the same law."
- Michael Ignatieff, addressing Stanford University in 2012