The flag of Bosnia and Herzegovina has an aspect ratio of 1:2. It consists of a blue field with a yellow isosceles triangle extending from the fly end to the hoist side, and seven full five-pointed white stars and two half-stars placed along the hypotenuse. The color codes for the flag are:

• Blue: Pantone 286C (hex #0033A0)
• Yellow: Pantone 109C (hex #FFCC00)

Geometric properties and measurements:

• The base of the triangle is parallel to the hoist side and starts at the midpoint of the fly side.
• The length of the hypotenuse is equal to the length of the fly side.
• The angle between the isosceles triangle's legs is approximately 37.83 degrees.
• The distance between the center of each star is approximately 1/8 of the flag length.

In summary, the flag of Bosnia and Herzegovina features a blue field, a yellow isosceles triangle, and white stars with specific geometric properties and Pantone color codes.