: Adding Soviet-era or pre-WWII flags for historical simulation enthusiasts.

: Every logo follows a unified design language, preventing your project from looking like a mismatched collection of web-scraped images.

: Includes the nuanced flags of the Balkan states, Baltic nations, and Slavic heartlands, similar to the exhaustive lists found on Nations Online .

: Including coat of arms alongside the standard tricolors for a "premium" feel.

: Offering circular or shield-shaped versions of the flags.