Всё работает! Rated 5 out of 5 stars

Просто это не так эффекто, как могло бы быть.
Но тут дополнение не виновато.
Многие, если не большинство, сайтов имеют белый фон.
И браузер выглятит как обычно.
А вот когда сайт красивый- тогда и браузер отлично смотрится.

Rated 1 out of 5 stars

Unstable in version 30 on Linux Mint.

unstable Rated 1 out of 5 stars

This add-on was completely unstable at least on Version 24 on the FF beta channel. When it worked (for 5 minutes, though it was really cool)

Aesthetically Pleasant Addon Rated 5 out of 5 stars

This gives every web page its full character.
e.g.
Sites with exciting background art take on there full character.

Compatible with Tree-style tabs as well.

This review is for a previous version of the add-on (1.0.1-signed.1-signed). 

Rated 5 out of 5 stars

I really like this add-on. It works really well for me.

This review is for a previous version of the add-on (1.0.1-signed.1-signed).