What does the Madrid flag represent?

Related questions

1. Why is London the capital of England?
2. What is the typical food of Barcelona?
3. What is the difference between England and the United Kingdom?
4. What does the flag of Cuba represent?
5. What is the Catalan region?
6. Why is it called Wales?
7. Do I put England or United Kingdom on passport application?
8. Why is St George patron of England?
9. What is Wales to the UK?
10. What's the difference between British and English?

Tags

1. #pantone
2. #crimson
3. #either
4. #field
5. #shades
6. #corresponding
7. #proportions
8. #centred
9. #madrid
10. #represents