The flag of Samoa consists of a red field with a white equilateral triangle at the hoist (left) side, which contains a blue rectangle that has the Southern Cross constellation represented by five white stars.

Color Codes:

• Red: #CE1126
• White: #FFFFFF
• Blue: #002B7F

Aspect Ratio: 1:2

Geometric Properties & Measurements:

1. The equilateral triangle with its base along the hoist has a height equal to half the length of the flag.
2. The blue rectangle inside the triangle forms a square on the hoist side and measures half the height of the flag.
3. The four larger five-pointed stars form a diamond pattern centered in the blue rectangle, while the fifth smaller star is placed closer to the fly end.

Note: The geometric information provided is based on general patterns rather than exact measurements.