Colors[]
There are six colors of gems, with a seventh combo-gem-color 
for when 5 gems are matched together...
There are two styles of gems, one for the character matching-game and one for the ship matching-game...
All of the gems are listed below...
Logo at beginning: 
misses 
ships have changes in 
and 
Crew members can have skills that are boosted using each of the primary six colors - specifically: 
, 
, 
, 
, 
, amd 
.
OTOH, ships only have features for the colors , , , and 
since red, green, and white are used for battle.