Just black

Just a solid black background with white letters, that´s how a browser have to look like!

Dark SteelBlue

A darker SteelBlue

Nord Dark

Inofficial Nord theme for Thunderbird

Couleur arc en ciel - rainbow

Everforest Theme

Everforest color scheme theme for Thunderbird

Pink Pink Pink Pink Pink

Wood Feel

Classic Blue

My second persona. A beautiful blue gradient that will surely be a mainstay on your firefox main GUI.

Numix-gtk3theme

Solid color for Numix-gtk3theme

Another Dream

A less subtle "Dream" comes in this persona. It is vibrant and lively! Spark up the world's best browser with this persona!

Glass - Clear

Simple clean glass effect with color accents.

SimpleFox-Like

Minimal.

Arc theme (for Firefox)

This is wallpaper for Arc theme

Dark Carbon

Simple Dark Carbon Fiber Style

Minimalist Blue

Apple Look Stainless Steel

Apple Look Stainless Steel

Blue Blau Bleu

Solid Grey

Simple Grey persona
Solid gray

gloss white

Nu-grey-theme

A simple grey theme for Thunderbird. A solid colour hex #ccc background which may help reduce eye-strain.