flag colors of luxembourg: red, white, light blue in the form of children

background benelux blue celebration children childrens childs civil color colors concept conflict counteraction country cubes day diekirch education euro europe european flag flags form freedom grevenmacher growing happy holiday independence insignia isolated kid kindergarten light luxembourg luxembourgers nation national nato oecd official oneness painted patriot patriotic patriotism people play political politics red shadow sign solidarity state symbol symbolic travel union unity war western white world