Serbia
What the source says
Referenced, awaiting primary-source reviewCurrent form adopted 2004; standardized 2010. Three equal horizontal bands of red, blue and white. The [coat of arms features] a white cross on a red field with four firesteels between its arms [and] a Serbian eagle on a red shield crowned with a golden crown. [No specific meaning is stated for the individual colours.]
Referenced, not verified: a secondary work states this, and the document that constitutes the flag has not been read for this entry. What the marks mean.
Colors
Symbolism and history(r1)
A red-blue-white horizontal tricolor bears the national coat of arms - a crowned Serbian double-headed eagle on a red shield, over a shield bearing a white cross with four firesteels - offset toward the hoist, adopted in 2004.
Most similar flags
The 6 closest of the 194 other national flags, ranked by a similarity index computed from the flag images themselves. The number is that index, 0–100 — not a claim that the two flags are “X% identical”.
- Malaysia89
the same horizontal band layout; near-identical colour proportions.
- United States of America87
the same horizontal band layout; near-identical colour proportions.
- Liberia85
the same horizontal band layout; near-identical colour proportions.
- Slovakia85
the same horizontal band layout; near-identical colour proportions.
- Czech Republic84
the same horizontal band layout; near-identical colour proportions.
- Netherlands83
the same horizontal band layout; near-identical colour proportions.
Computed at build time: each flag is rasterised to 64x48, and the score is 0.55 × colour overlap + 0.45 × structure. A different weighting would rank these differently. How the index works.
References — not verification
(r1) Referenced to Flag of Serbia (Wikipedia (English)) on 2026-07-17. States the adoption year, which colors the flag has and the symbolism and history on this page. The passage it states them in is quoted at the top of this entry.
Further reading: Flag of Serbia on Wikipedia