Install it with
use-package from Melpa archive:
(use-package habamax-theme :config (setq habamax-theme-variable-heading-heights t) (load-theme 'habamax t))
Make it better
I don’t use that much major or minor modes and some colors or lack of it in your favorite mode might be really unpleasant.
So tailor the theme according to your aesthetics (try not to make it too fancy) then
make a pull request
attach a screenshot :)
and most probably, like in 99% I will accept it.