What do the colors of the Air Force flag symbolize?

The correct interpretation of the colors of the Air Force flag aligns well with the choice that states blue represents the sky, and white signifies purity and innocence. The predominant color of the Air Force flag is ultramarine blue, which symbolizes the vastness of the sky that Air Force personnel operate within, emphasizing their focus on air superiority and the limitless nature of flight.

White, on the other hand, represents purity and innocence, reflecting the integrity and high moral standards that Air Force members are expected to uphold in their service. This interpretation reinforces the values of honor and ethical conduct that are central to the Air Force's mission and identity.

Understanding this symbolism is vital, as it connects to the broader themes of the Air Force's identity and the ideals that its members strive to embody. The other choices do not accurately reflect the established meanings attributed to the colors of the Air Force flag, focusing instead on elements that do not relate specifically to the Air Force's heritage and values.