As this year's antiauthoritarian (https://hawarnews.com/en/for-2638-years-flame-of-newroz-has-continued-to-burn) New Year, Newroz/Nowruz, approaches with the actual day being on March 20th this year, preparations and celebrations https://hawarnews.com/en/mass-celebrations-of-newruz-in-cities-of-northern-kurdistan https://english.anf-news.com/kurdistan/women-lit-newroz-fire-on-the-walls-of-amed-84329 have already begun (first reports even earlier, over a week ago actually), the authoritarian regimes ruled States continue repressing https://hawarnews.com/en/turkish-police-arrest-kurdish-youths-during-newroz-celebrations-in-nusaybin the new years celebrations, including intending to terrify the people with precedent now https://english.anf-news.com/news/10-month-prison-sentence-for-wearing-a-red-yellow-and-green-scarf-at-newroz-celebration-84381 sentencing one for having had a scarf of the disallowed colors red, yellow, and green, to 10 months imprisonment.
The colors red, yellow, and green are very commonly occurring.
In exclusive combinations they are for example in the flag of TEV-DEM which is used as the flag of Rojava, and in the flag of the political party PKK whose Geneva Conventions compliant freedom guerrilla are in a more than a year long unilateral ceasefire towards Turkey while Turkey has been bombing them hundreds of times, including continued use of chemical weapons, during that time of supposed peace process including at the time of the meeting approving the peace process proposed by PKK's party leader Abdullash Öcalan.
Brighton, England, celebration for this year's antiauthoritarian New Year, Newroz/Nowruz:

A message for this year's approaching antiauthoritarian New Year, Newroz, from the "Free Life Party of [Eastern, Iran-held part of] Kurdistan" (PJAK) in a rough translation.

Keep in mind that usually in this context the word "nation" and derivatives are used in their original meaning of a people with shared history, culture, etc, which can and do very much overlap without any fundamental issues and is not related to be being declared a citizen (or not) of any exclusionary exclusivist State which is instead a declaration of State-ownership while original meaning nationalities are beyond any States' control.

Also keep in mind that the entire foundation of Newroz (and Nowruz) is literally celebration of the people overthrowing a tyranny, which is obviously why tyrannies are terrified every year.

A list of Newroz event times and locations on the Great Britain island are included in this article, in case you are near and want to join antiauthoritarian New Year, in:
London, Liverpool, Edinburgh, Exeter, or Cardiff
https://english.anf-news.com/news/britain-to-celebrate-newroz-under-slogan-unity-and-freedom-for-newroz-84427
Britain to celebrate Newroz under the slogan 'Newroz of Unity and Freedom'

Preparations have reached the final stage for this year’s Newroz celebrations in Britain, which will be held between 21–30 March in many cities, particularly London, Edinburgh and Liverpool, under ...

ANF News
Iran-opposition Free Life Party of Kurdistan (PJAK, Iran-held eastern part of Kurdistan) freedom guerrillas Women's Defence Forces (HPJ) and Eastern Kurdistan Units (YRK), as well as Free Women's Union of East Kurdistan (KJAR) and East Kurdistan Democratic and Free Society (KODAR) in the free mountains marked the antiauthoritarian new year Newroz which is today, as a manifestation of the will of peoples to achieve freedom and justice, with special emphasis on continuing the struggle for freedom, preserving achievements, and strengthening solidarity among freedom-seeking forces.
This year's antiauthoritarian new year, Newroz, celebrated in Shivashan (https://wikimapia.org/#lang=en&lat=36.188875&lon=45.524597&z=9&m=w) at Sardasht of Rojhelat/NW Iran bordering S Kurdistan/Kurdistan Region of Iraq:
For this year's antiauthoritarian new year, "Lighting Newroz flame in Sheikh Maqsoud and Ashrafieh neighborhoods" exclaves of Rojava in Aleppo, which underwent sieges and genocidal war assaults by new Damascus-dictator's forces during the past year, and the previous, as from the Assad-regime past decade, yet still, now they "raised banners affirming the values ​​of freedom and renewal symbolized by Newroz"
https://hawarnews.com/en/lighting-newroz-flame-in-sheikh-maqsoud-and-ashrafieh-neighborhoods
Beginning of the antiauthoritarian new year, Newroz, celebration today, in Rojava's Girkê Legê,Derik and Kobani/Kobane
https://hawarnews.com/en/newroz-2026-masses-flock-to-celebration-squares-in-girke-legederik-and-kobani