Looks like a nice theme, sadly it is not supported by Firefox on Android.

Még nem tudom most kezdtem

muito bonito eu gostei bastante

this is a mood.
v e r y a e s t h e t i c

عالی

i've been using it for a while now and absolutely loving it!

Nice theme. It is so much easier to read than most!

this is one of the best firefox themes i've ever came across. love it. wish the author made a windows10 skin based on this theme, would be awesome

Super Kohtrast