Technically, that's the evolution of DPR flag (yes, it's not just Russia with black) : r/vexillology

Flags used in the Russo-Ukrainian War : r/vexillology

Why did Russia replace this tricolor with the one we know today

Flags which probably won't ever (or anytime soon) get a flag emoji

Symbols of the Russia-occupied territories in comparison with the

Flag of Dnipropetrovsk People's Republic : r/vexillology

Russian annexed territories in perspective. By area, population

Democratic Russia Flag : r/vexillology

The flags of the pro-Russian and official Ukrainian

Flag of Russia in the style of Donetsk People's Republic : r

A flag for The United Imperial States of Russian America -- a

Technically, that's the evolution of DPR flag (yes, it's not just

Flags of limited recognition states : r/vexillology