That's a lot of distracting elements in the design, in something intended to reduce distractions.
They're all saying "This has a lot of things, and we're going to noisily tell you about them."
https://duckduckgo.com/?t=h_&q=fisher+price+busy+box&ia=imag...
What about instead an unobtrusive software-based timer on your computer?
And the notification to coworkers not to interrupt you being a low-tech "BUSY" Post-It on the back of your laptop. Or your headphones on?
Though their advertising does have some interesting features and use cases. For example, you'd need to figure out a convention equivalent to smacking the Busy Bar button, to make your colleagues slink away.