Flag of Menàrguens (Lleida, Catalonia, Spain).
A horizontally striped flag, green-yellow-green. Two upside-down, black, equilateral triangles in the middle of the yellow stripe, not reaching the bottom line of the stripe.
(Source: http://flagspot.net/flags/es-l-mng.html)
Own work
Mutari 14:44, 25 September 2007 (UTC)