Green and White Flags Green and White Flags of the World Nigeria Pakistan Saudi Arabia List of all national flags of the world World Flags by Color Combination BW BY GW RB RB RG RW RY BBY BWB BWG BWY GBY GBY GWO RBY RBY RGB RGY RWB RWB RWG WOY BBWY BGBW BGBY BGWY BGWO RBWY RWBB RBGW RBGY RBWY RGBW RGBY RGWY RGOY RBGWY RBWBY RBGWBY