99% Invisible
99% Invisible

The Colour of Money

US paper currency is so ubiquitous that to really look at its graphic design with fresh eyes requires some deliberate and focused attention. So pull out a greenback from your wallet (or look at a picture one online) and just … Continue reading →

Topics Discussed

Episode Summary

Executive Summary: The episode examines why U.S. paper currency looks so visually cluttered and outdated, then contrasts it with Australia’s polymer notes as a model of cleaner, more functional design. It argues that money design reflects competing priorities: usability, symbolism, anti-counterfeiting, and national identity. The discussion ends by suggesting the future of money design may matter more in digital payment interfaces than on physical bills.

Main Topics: The aesthetics and failures of U.S. currency design (Priority: 5/5): Roman Mars and guests describe the greenback as overly ornate, crowded, and typographically chaotic, but acknowledge that its odd look serves historical and symbolic purposes. Five proposed improvements to U.S. money (Priority: 5/5): Richard Smith’s Dollar Redesign framework identifies color, size, functionality, composition, and symbolism as the major areas where U.S. currency could be improved. Australia’s polymer banknotes as a design model (Priority: 5/5): Australian cash is presented as a successful alternative: colorful, differently sized, durable, and easier to distinguish, with polymer material improving longevity and anti-counterfeiting. Currency as national symbol and source of trust (Priority: 4/5): David Wollman argues that money’s design is tied to national identity and public faith in the currency; redesigns can feel destabilizing because they expose the fact that money’s value depends on trust. The tension between legacy and modern anti-counterfeiting measures (Priority: 4/5): U.S. bills have accumulated modern security features on top of old design conventions, producing a visually cluttered result that feels like the worst of both worlds. The shift from physical currency to digital money interfaces (Priority: 4/5): The episode concludes that the most interesting design frontier is not banknote art but user interfaces for mobile payments and digital money systems.

Key Arguments: U.S. paper money is hard to read and use because it relies on one color, one size, and dense ornamental styling. Richard Smith’s redesign ideas show that better currency design would improve accessibility, especially for blind users, and make bills easier to differentiate. Australian polymer notes demonstrate that color, size, and durable materials can solve many practical problems without sacrificing identity. Currency design is inseparable from symbolism; who appears on money reflects national priorities and values. Resisting redesign in the U.S. is partly emotional and political because money is treated as a symbol of stability and national identity. As money becomes more digital, design concerns will shift from paper banknotes to app interfaces that shape how people interact with and manage money.

Data Points: Number of redesign categories proposed by Richard Smith: 5 - Color, size, functionality, composition, and symbolism. Australian note longevity: About 4 times longer than fibrous paper notes - Polymer notes were described as more durable and lasting much longer. Age of notes still in circulation in Australia: 20 years old - Older polymer notes were said to still look nearly the same after two decades. Estimated percentage of Australians who can name people on their notes: Less than 1% - A guest suggested very few Australians could identify the figures on their banknotes. Approximate size difference between Australian denominations: About 1 centimeter between each denomination - Used to make bills distinguishable by touch and feel. Approximate size difference from $5 to $50 in Australia: About 4 centimeters - Illustrates how significantly note sizes vary across denominations. Number of other countries using Australian polymer notes: Nearly 20 countries - Australia exports its polymer note technology internationally.

Pivotal Quotes: "From a pure designist point of view, it's horrible." — Roman Mars: Opening critique of U.S. paper currency’s appearance. "The fact that there's no easy way for the blind to use our currency goes beyond bad design and is actually immoral." — Richard Smith: Argument for adding functional accessibility to bill design. "The currency on which all other currencies are hitched, has to be stable." — David Wollman: Explaining why U.S. money retains legacy visual features and resists redesign.

Implications: The episode suggests physical currency design is already a solved or fading problem, while digital payment UX is the real future frontier. It also shows how design choices encode power, trust, accessibility, and national identity.

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