Choose a device:

construction, buildingqty: 1secondary

More specific:

dome qty: 1secondary

Choose basic color of device:

goldconstruction, buildingqty: 1secondary

grayconstruction, buildingqty: 1secondary

whiteconstruction, buildingqty: 1secondary

Combined flag identification

by main colors

dark redvery dark blue+ other

by device on the flag

construction, buildingqty: 1secondary