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 the latest tab title is kinda harsh to read.