On a color wheel, colors that are directly across from each other are called Complementary Colors...
I think its excitement but i'm not fully sure
Answer: Long extensive list, but I can give the major ones
Explanation:
Heavy Metal
Thrash Metal
Death Metal
Black Metal
Doom Metal
Gothic Metal
Industrial Metal
Power Metal
Folk Metal
Grindcore
Progressive Metal
Neoclassical Metal
Symphonic Metal
Alternative Metal
Groove Metal