The flag of the United Arab Emirates consists of three horizontal stripes of equal width, with a vertical red stripe on the hoist side. The top and bottom stripes are green, and the middle stripe is white. The aspect ratio of the flag is 1:2 (height to width).

The geometric properties and measurements of the flag are as follows:

• The length of the flag is twice its width.
• The height of each stripe is equal to the width of the flag divided by three.
• The vertical red stripe is located at one-quarter of the flag's width from the hoist side.
• The green stripes have a Pantone color code of PMS 355C, while the white stripe has a Pantone color code of PMS White.

Overall, the flag of the UAE has a simple yet striking design that incorporates the national colors of green, white, black, and red.