Plain flags

A single background colour, with no stripes or divisions (though it may carry charges on top).

438 banderas

Other flag
Plain
Yamaguchi
Japan · Asia
- 2:3
- 3 September 1962
Other flag
Wavy stripes
Yamalia-Nenetsia
Russia · Asia
- 2:3
- 9 of December de 1996
Other flag
Plain
Yamanashi
Japan · Asia
- 7:10
- 1 December 1966
Other flag
Plain
Yaroslavl Oblast
Russia · Europa
- 2:3
- 27 de febrero de 2001
Other flag
Plain
Yvelines Department
Francia · Europa
- 2:3
- May 2008
Other flag
Sun
Zacatecas
Mexico · América del Norte
- 4:7