The flag of Amsterdam.

The flag of Amsterdam is the official flag for Amsterdam, the capital city of the Netherlands. The current design of the flag shows you three Saint Andrew's Crosses and is based on the innuendo in the coat of arms of Amsterdam. The flag was adopted on February 5, 1975^[1]

Wikimedia Commons has media related to:

Flags of Amsterdam

References

1. ^ Flags of the World - Amsterdam (The Netherlands)