⬜🟦⬜

#white blue white #flag pattern #stripes #color sequence #vexillology #horizontal stripes #three stripes

⚪➖🔵➖⚪

#white blue white #horizontal stripes #flag pattern #color pattern #three stripes #flag design

☰⚪🔵⚪

#white blue white #three lines #horizontal stripes #flag pattern #trigram pattern #vexillology