To use these add-ons, you'll need to
download Firefox
.
Dismiss this notice
Firefox Browser Add-ons
Extensions
Themes
More…
for Firefox
Dictionaries & Language Packs
Other Browser Sites
Add-ons for Android
Log in
Search
Search
74,560 themes found in Abstract
Filter results
Sort by
Relevance
Recently Updated
Most Users
Top Rated
Trending
Theme Color
Black
Gray
White
Red
Yellow
Green
Cyan
Blue
Magenta
✖
Badging
Any
Recommended
By Firefox
All Reviewed
Search results
Gradient 8 - Green & Blue
Rated 5 out of 5
Graph
7 users
Minecraft Grass
Rated 5 out of 5
TheEvOlLuTiOn
7 users
Acid Green
There are no ratings yet
Jake
7 users
Nord Snow
Rated 4.5 out of 5
Random
7 users
Signature
Rated 5 out of 5
roflkat
7 users
Dark Light
There are no ratings yet
Foggy
7 users
Flower Oasis
Rated 3.7 out of 5
Jayne
7 users
Rasta Stripes Jamaica
Rated 4.8 out of 5
manishp100
7 users
Black Nebula
Rated 3.3 out of 5
Ionut Popa
7 users
OMORI - RED HANDS [animated]
Rated 5 out of 5
coffeekuma
7 users
Sakura
Rated 4.6 out of 5
MasterFranny
7 users
Nega Ubuntu Solid
Rated 4.8 out of 5
JigenD
7 users
Ukrainian Ornament 2
Rated 5 out of 5
flys
7 users
ANIMATED Colorful Bokeh by candelora
Rated 4.7 out of 5
candelora
7 users
Pastel Paints
Rated 5 out of 5
MaDonna
7 users
wonderland-dream
Rated 4.4 out of 5
Khaled
7 users
Custom Pink and Black Theme
There are no ratings yet
TheNogger
7 users
IndustrialDeusNeo 2.3
Rated 5 out of 5
Jeminai
7 users
kos_shine
Rated 5 out of 5
Anri_F
6 users
arcthanica
Rated 5 out of 5
squeaker757
6 users
Scaramouche / Wanderer / Genshin
There are no ratings yet
eycat
6 users
Resplandor violeta
Rated 5 out of 5
MNB-Arcade
6 users
Ayu Dark
Rated 5 out of 5
AlphaNecron
6 users
Ubuntu Black Magic Theme - U.F.
Rated 5 out of 5
verccety
6 users
solid-red-white
Rated 5 out of 5
JimBax
6 users
![OMORI - RED HANDS [animated]](https://addons.mozilla.org/user-media/version-previews/full/3895/3895460.svg?modified=1651163819)
