RexSystem1 voteoriginally by @raykkitsune on GitHub1 reply
. + on that:
In the Theme settings, where you'll find the Dark, Coal, Light and System themes, add a new button with a + Sign on it, clicking it will transform your current theme (Custom Theme Token) into a new Theme that can be selected an used
Custom Themes have a little triangle/arrow in the right corner, Clicking this arrow or right-clicking the theme opens a small settings menu where you can change the Theme name, theme order and replace this theme with your current theme
maybe 5 custom theme slots for everyone and 10 for plutonium users
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Comment by @raykkitsune
Comment by @coldreindeer