Bring back change default themes colors

Before the last update we had the option at the top left (firefox icon) to change the theme in 5 differents options, like Innovator, Visionary, etc. I don’t remember the names, but the colors were purple, orange, yellow, red and green, how can I use them now? I don’t have the option with the last update

Hello Pablo,

The Developer Tools category is for developer tools, so you might not get a full explanation here.
That being said, those themes should be available on amo for you to install (see