The answer is...

And, as you know very well, the correct answer was...

Imagen de Larry White en Pixabay

...the American flag. By the way, the 50 stars represent each of the 50 states in the US, and the 13 stripes represent the original 13 colonies that became the first states in the Union.

Congratulations to Javier, Jaime and Silvia, who were the first three people to give me the right answer.