Coat of arms of Sükhbaatar Aimag, Mongolia.
No official blason found. Real life examples show the following elements:

The background probably symbolizes a lotos as seen from above, with green leaves and yellow/white petals, point-symmetrical over 4 axes.
The outline in blue, in a floral line pattern.
Centered over this a red square
Centered within the red a blue square
In the blue field, a wind horse (khiimöri), with wings made of flames in the three colors white, red, yellow.
On the remaining red "frame", the words "Sükhbaatar Aimag" in cyrillic characters horizontally, and in folded style Mongolian script vertically.
Own work; based on existing PD examples
User:Latebird