Category:Military map symbols for units and formations/Unknown alignment unit monochrome light quatrefoil frame
This category contains military map symbol for a land units or formations. The yellow and quatrefoil shaped frame were both introduced in NATO's APP-6A standard to denote an entity of unknown allegiance. The icons contained within this category are found in NATO or member nation doctrine. In some cases, icons that predate the APP-6A standard have been modified to fit the quatrefoil frame. The light yellow used in the icons of this category is consistent with the colour that for electronic display systems to be overlaid on maps. It is unfortunately difficult to see against the white thumbnail backround.
The icons in this category have been designed to be paired with many of the unit size icons at Category:Unit size indicators for tactical signs and map symbols of NATO to complete a full map symbol or tac sign, as illustrated here: