<a href="https://en.wikipedia.org/wiki/Arrieta" class="extiw" title="en:Arrieta">Arrieta</a> municipal flag: 2/3 model, white cross on a green background, on either side, whose width is 1/5 of the width of the flag; in the upper left square (on the side of the flagstaff) a quatrefoil, within a circle, in pale yellow. The circular drawing of the head approved by the city council has been discontinued (BAO. No. 187, 2001, Friday, September 28).
Aingeru Astui
CC BY 3.0
<a href="//commons.wikimedia.org/wiki/File:Arrieta_bandera.gif" class="mw-redirect" title="File:Arrieta bandera.gif">Image:Arrieta bandera.gif</a>