With participants from Australia, China, Canada, India, USA, South Africa, Greece, the Caribbean and UK, it was also an opportunity to observe another color spectacle, Trooping The Colour.
Today of course, it is an excuse for pomp and ceremony which the Brits do like no other.
The assembled Color Accounting trainers had the pleasure of watching the parade from a vantage point near Trafalgar Square, capped off by a flyover from the Royal Air Force, Spitfires and all.
While the armies of yore used color to enable soldiers to recognize their own companies, we use color to logically code concepts of company finance.
And while the empire has long since shrunk, the quest to spread accounting literacy to the world continues to expand, and took a big, fun and fabulous leap forward last week. As you can see below.