It is only the Union Jack if you are flying it at sea, is anyone here currently on a boat or ship, if not let's call it the union flag.
Gio I am sure there must be times when you don't like aspects of who you are, your character, how you look or your actions, but still overall in general like yourself (even if you are the only one who does lol), might even be members of your familly you don't like at times, but you would still defend them.
there are times and events where the countries of the union are in competition with each other and don't want to see the others do well, especially when there is a smug media run by that part of the union.
As fully mature people we can hold conflicting emotions and complex thoughts on a subject at the same time, you might be able to do this as well when you grow up.
mindfux Flower of Scotland isn't the national anthem it is just a song that is sung at the start of scottish football and rugby games. The last official Scottish national anthem was Scots Wa Hae , and Scotland the Brave was a much better tune than the dirge they play now.