I wonder where the spray painted sign went: https://twitter.com/profgalloway/status/1229952158667288576/photo/1. As mentioned at https://officechai.com/startups/amazon-first-office/ and elsewhere, Jeff did all he could to save money, e.g. he made the desks himself from pieces of wood. Mentioned e.g. at https://youtu.be/J2xGBlT0cqY?t=345 from Video 5. "Jeff Bezos presentation at MIT (2002)".