digital-note: colours applied in GUI

A picture-note from the Museum about Computer History.
In some GUI (graphical-user-interface) the colour of this badge can be seen on in-gaming buttons.

Here are pictures captured near the Google Campus.


Labelled as the first to use the GUI Xerox Alto, the Xerox's Alto.

page from Supercade: A Visual History of the Videogame Age 1971-1984 (The MIT Press) ... via @AmazonUK on Twitter
Google Explore recommends: Xerox Star, Apple Lisa, IBM Personal Computer, Apple I, Altair 8800
(initially posted on 2 Apr 2022)