The flag of the Isle of Man features a red triskelion (three bent legs joined at the center) on a white background. The aspect ratio of the flag is 1:2.

Color codes:

• Red: Pantone 186 C, HEX #C8102E, RGB (200,16,46)

Geometric properties and measurements:

• The triskelion is equidistant from the edges of the flag.
• Each leg of the triskelion is equally spaced, with an angle of 120 degrees between them.
• The legs are bent at an angle of approximately 60 degrees.

Unfortunately, specific measurements for the triskelion's dimensions are not readily available.