Flag of Uvs Aimag, Mongolia
Official blason: http://uvs.gov.mn/index.php?c=3&amp;menu=34

size ratio 1:2
hoist tip should be shaped like an arrow tip
background color blue for province namesake Lake Uvs
Four rows of white waves near the bottom for the 4 tribes living in the aimag (Dörvöd, Bayad, Khoton, Khalkh)
Each row with 19 waves, for the 19 sums of the aimag
in the upper half and left third of the flag a symbolic representation of Chandmani mountain in red, in hommage to the previous name "Chandmani Mountain Aimag".
The peak of the mountain is covered in snow
Above the mountain the symbols of moon, sun, and three tongued flame represent the statehood of the aimag
Own work
Sources:
FOTW:http://www.crwflags.com/fotw/images/m/mn-uvs.gif
Vexilla Mundi:http://www.vexilla-mundi.com/mongolia_divisions.html
Simple version from official site:http://www.khural.uv.gov.mn/data/main/main1366691883.jpg
Photos of the flag's real usage:
http://resource.news.mn/local/photo/2011/8/97ff713ed6981191/67190f4ce4853cdbbig.jpg
http://local.news.mn/content/87183.shtml

http://t0.gstatic.com/images?q=tbn:ANd9GcQO-1mRx6m3CNG8eRzgWA632EMxSDZL3TRdGG79MvZ2n1WjExqNOg
Dalakop