Meaning of boot laces by color?

I have just recently been informed that different lace colors in boots mean different things. I tend to wear white and red most of the time, but someone has informed me what they mean to skinheads. I am not a skinhead, so i could really care less, but let me know if i have the meanings right. White - white... show more I have just recently been informed that different lace colors in boots mean different things. I tend to wear white and red most of the time, but someone has informed me what they mean to skinheads. I am not a skinhead, so i could really care less, but let me know if i have the meanings right.

White - white power/racism
Red- anarchy OR have shed blood for the nazi brotherhood
Green - unity
Blue - Cop killer
Yellow - ?
Orange - ?
Purple - ?

Anything else i should know?