Speaker wire color coding

[Shovel header]

04' flhti
From the HU I have :

Green w/black stripe
Grey w/red stripe

Green w/yellow stripe
White w/red stripe

What is + and - with these colors ?
I think I know but just want to make sure I am right. I think the wires with the red stripes are + and the greens are - . If I am right do I get a prize ?
Thank you !!!!!!

[UltraNutZ]

Front Left + White/Orange
Front Left - Light Green/White
Front Right + Grey/Red
Front Right - Light Green/Black

Rear Left + Brown
Rear Left - White/Brown
Rear Right + Green
Rear Right - Light Green/Brown

[Shovel header]

Thank you, sir !!!!!!!!

[UltraNutZ]

anytime bud.