Color Inside the Lines

Guidelines that encourage best-in-class flag designs

When designing a flag, guidelines can help maintain a high standard of quality so that a final flag design can proudly stand alongside other famous flags of the world.

“Good Flag, Bad Flag” Design Principles

The North American Vexillological Association (NAVA) plays a leadership role in educating the international community on the topic of flag studies. NAVA published the still-revered reference book on flag design titled “Good Flag, Bad Flag”. The book lays out five basic design principles designers should abide by when working toward a successful flag design.

Learn more about NAVA

Standard Color Set

Originating from the British Navy's "Flags of All Nations,” this standardized set of colors specifically created for use in flags has been used by flag designers around the globe for decades. It is generally accepted that flags should use colors from this set unless a valid reason can be provided for a departure.

Learn more at Flags of the World

Learn more at Wikimedia Commons