The flag of Denmark, known as the Dannebrog, has a red field with a white Scandinavian cross. The cross design extends to the edges of the flag and is shifted to the hoist side.

Color codes:

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

Aspect ratio: 28:37

Geometric properties and measurements:

• The rectangle's width is divided into 28 units and its height into 37 units.
• The vertical bar of the cross is 6 units wide and placed 3 units from the hoist side (left edge).
• The horizontal bar of the cross is 6 units tall and placed at the center of the flag's height (18.5 units from top).

Other relevant information:

• The Danish flag is one of the oldest flags in continuous use, dating back to at least the 14th century.
• The flag's design is also referred to as a Nordic cross, which is a common feature among the flags of Nordic countries.