The flag of Qatar has a maroon field with a vertical white band at the hoist side. The white and maroon fields are separated by a serrated pattern consisting of nine white triangles, which act as a zig-zag line.

Color codes:

• Maroon: Pantone 1955 C
• White: Pantone Safe

Aspect ratio: 11:28

The flag's geometric properties and measurements:

• The width of the white band is equal to 1/4th the flag's height.
• The height of each white triangle in the serrated pattern is equal to 1/8th the flag's height.
• The base of each triangle is equal to 1/14th the flag's length.

These details should provide a comprehensive description of the Qatari flag without delving into its symbolism.