The flag of the United States, also known as the Stars and Stripes, has the following properties:

1. Colors: The flag consists of three colors with their respective Pantone codes:

   • Red (PMS 193 C): #B22234
   • White: #FFFFFF
   • Blue (PMS 281 C): #3C3B6E

2. Aspect ratio: The flag's aspect ratio is 1.9:1 (width to length).

3. Geometric properties and measurements:

   • The flag has 13 horizontal stripes of equal width, alternating red and white, starting and ending with a red stripe.
   • A blue canton (rectangle) is located in the upper hoist-side corner, covering the top seven stripes.
   • The canton contains 50 small, white, five-pointed stars arranged in nine rows of alternating five and six stars.

4. Specific dimensions:

   • Stripe width: 1/13 of the flag's height.
   • Canton width: 2/5 of the flag's width.
   • Canton height: 7/13 of the flag's height.
   • Star diameter: 4/5 of the stripe width.
   • Stars are spaced horizontally and vertically by 1/30 and 1/25 of the canton width and height, respectively.