The flag of Greenland, known as Erfalasorput, has the following properties:

1. Colors:

   • Red: Pantone 186 C (#C8102E)
   • White: Pantone Safe #FFFFFF

2. Aspect ratio: 18:12 (3:2)

3. Geometric properties and measurements:

   • The flag is divided into two horizontal stripes of equal height, with the top stripe being white and the bottom one red.
   • A counterchanged disk is placed at the center of the flag, slightly towards the hoist side (the left side when looking at the flag). The disk has a diameter that is 6/9 of the flag's height.
   • The upper half of the disk is red, while the lower half is white.

As requested, no symbolic descriptions are provided.