The flag of Vatican City consists of two vertical bands: one is gold and the other is white. The gold band is located at the hoist side (left side) of the flag, and the white band is on the fly side (right side).

The aspect ratio of the flag is 1:1.5, and its geometric properties are that it is a rectangular shape with a height equal to the width multiplied by 1.5.

The color codes for the flag are:

• Gold: Pantone 109 C / RGB 255, 215, 0 / Hex #FFD700
• White: Pantone White / RGB 255, 255, 255 / Hex #FFFFFF

There are no other design elements or measurements on the flag.