I'm not a modder and I don't know how to make a standalone version. If you are, and you do, feel free to use the designs. These are lore-friendly symbols for guard shields, based on the Redgaurd knightly orders: the Order of the Candle, the Knights of the Moon, and the Knights of the Scarab.
INSTALLATION: Unzip, extract into your data>textures>armor>stormcloaks folder, then rename the file you want to use as a replacer for one of the following:
dawnstarsymbol.dds
solitudesymbol.dds
riftensymbol.dds
falkreathsymbol.dds
whiterunsymbol.dds
windhelmsymbol.dds
winterholdsymbol.dds
v2 - Added blue and red versions of the candle, scarab, moon, and abstract scarab symbols.
v1 - Added red moon symbol
INSTALLATION: Unzip, extract into your data>textures>armor>stormcloaks folder, then rename the file you want to use as a replacer for one of the following:
dawnstarsymbol.dds
solitudesymbol.dds
riftensymbol.dds
falkreathsymbol.dds
whiterunsymbol.dds
windhelmsymbol.dds
winterholdsymbol.dds
v2 - Added blue and red versions of the candle, scarab, moon, and abstract scarab symbols.
v1 - Added red moon symbol