Macedonia

http://i0.kym-cdn.com/entries/icons/facebook/000/010/809/happy-oh-stop-it-you.jpg

Seychelles

https://upload.wikimedia.org/wikipedia/commons/thumb/f/fc/Flag_of_Seychelles.svg/2000px-Flag_of_Seychelles.svg.png

^^^

Gotta be south korea tbh

Japan

https://t7.rbxcdn.com/db5e8b97cd9b4913ad1ff4b52ba336cb

Wales

https://d2v9y0dukr6mq2.cloudfront.net/video/thumbnail/BXqCX6b/videoblocks-islamic-state-of-iraq-isis-flag-waving-slow-motion-3d-rendering-blue-sky-background-seamless-loop-4k_rkl7lxk-b_thumbnail-full01.png

USA
USA
USA

the flag of the empire of Abyssinia
https://en.wikipedia.org/wiki/Ethiopian_Empire#/media/File:Flag_of_Ethiopia_(1897-1936;_1941-1974).svg
flag of the republic of Venice
https://en.wikipedia.org/wiki/Venice#/media/File:Flag_of_the_Republic_of_Venice.svg

flag of Lofa county, liberia
https://en.wikipedia.org/wiki/Lofa_County#/media/File:Flag_of_Lofa_County.svg
https://en.wikipedia.org/wiki/Counties_of_Liberia (more of these mspaint flags)

https://www.worldatlas.com/r/w728-h425-c728x425/upload/b5/ed/4e/shutterstock-549468004.jpg

England!

https://nzhistory.govt.nz/media/photo/fire-lazar

New Mexico probably has the best flag of any US state:
https://upload.wikimedia.org/wikipedia/commons/c/c3/Flag_of_New_Mexico.svg

kazakhstan & estonia

bad designs but good colours

There's a reason I use the New Caledonia flag, it looks really nice

https://upload.wikimedia.org/wikipedia/commons/thumb/6/66/Flag_of_FLNKS.svg/1280px-Flag_of_FLNKS.svg.png

Sicily
https://static.independent.co.uk/s3fs-public/styles/story_medium/public/indy100/xJ2s564tA/4439-122pz6s.JPG

https://upload.wikimedia.org/wikipedia/commons/thumb/7/7c/Flag_of_the_German_Reich_%281935%E2%80%931945%29.svg/2000px-Flag_of_the_German_Reich_%281935%E2%80%931945%29.svg.png

https://upload.wikimedia.org/wikipedia/en/thumb/a/ae/Flag_of_the_United_Kingdom.svg/800px-Flag_of_the_United_Kingdom.svg.png

The Union Jack. I like how it does something new with the three colors, instead of putting them in a stripes. A lot of people also seem to like it, since they put it in the corner of their own country's flag.

Estonia

This thread comes up a lot and the answer is always Papua New Guinea

https://i.imgur.com/kMsJTTN.png

I mean just look at it. It's gorgeous.

i always thought Nepal's was crazy cuz its literally the weirdest shape
https://www.theflagshop.co.uk/media/catalog/product/cache/1/thumbnail/9df78eab33525d08d6e5fb8d27136e95/n/e/nepal-flag-std.jpg

and i like Andorra's because ive been there

Texas

https://upload.wikimedia.org/wikipedia/commons/9/91/Flag_of_Bhutan.svg

https://upload.wikimedia.org/wikipedia/commons/thumb/9/97/Flag_of_the_German_Democratic_Republic.svg/1200px-Flag_of_the_German_Democratic_Republic.svg.png

i recently did a demographics project in school and my country was Botswana.
Botswana has a nice flag.

https://www.gettysburgflag.com/media/catalog/product/cache/2/thumbnail/520x416/602f0fa2c1f0d1ba5e241f914e856ff9/2/0/2000px-flag_of_botswana.svg.png

I'm biased but I think the Canadian flag is in the top 5

https://upload.wikimedia.org/wikipedia/commons/thumb/d/d9/Flag_of_Canada_%28Pantone%29.svg/1200px-Flag_of_Canada_%28Pantone%29.svg.png

https://upload.wikimedia.org/wikipedia/en/thumb/a/a4/Flag_of_the_United_States.svg/1280px-Flag_of_the_United_States.svg.png

surprised nobody's mentioned the albanian flag yet
https://upload.wikimedia.org/wikipedia/commons/thumb/3/36/Flag_of_Albania.svg/2000px-Flag_of_Albania.svg.png