This is a very cool theme! The animation is not distracting, and the outlines of the tabs are beautiful. I haven't found any bugs yet.
The only thing that could be improved is to make the background a little more gray to reduce the contrast.
(I apologize in advance for the poor grammar; I used a translator.

Pixel arte magnífica com uma animação belíssima e detalhes em preto e azul.

simply beautiful

why not dark mode enabled if theme are darken?

Very cute!!

got

Won't leave five stars because it makes the latest tab title kinda hard to read.

You make great animated themes! I just wish you could make one with a light blue-green font. The white is hard on the eyes, and draws attention away from your superb graphics! Anyway, Bravo!! <3