PNBG (Pretty Nice Grey - Blue)

A thorough theme, deep blue and nice grey, reminds of older chrome and Firefox look, easy on the eyes. This is a beautiful, nice theme, also available for Firefox.

Light & Storm

hope you like it ;)

if I should change something, please let me know

Popsicle Colors

Vector based art of whimsical vibrant colors. Vector art is a technique, not a style. [colors of the rainbow, colors of red, orange, blue green and yellow]

child friendly persona

Personas by LisaAtTheBeach

colorful vector trees

Dog paws

White Poly

A minimalist background of white interlocking triangles.

colours of space

ULTRAWIDE ANIMATED MATRIX

Extended Version for Ultrawide Monitors

Stylus Blue

Stylus Blue Persona, By: Michael E Herndon, Thamyris,Thamyris71

Please visit my deviantart page to get a Matching wallpaper to go with this persona.

Colorful Fractal

Owner Gold

This Add-on is a simple theme.
Which is a set header on thunderbird or firfox also.
Header image is based on galaxy image as show on header.

fractal fiesta

★Theme Designed by <b>candelora ©</b>★

Copyright fractal image base by <b>uncubitodehielo88</b> on deviantARThttp://uncubitodehielo88.deviantart.com/art/Fiesta-94154754TAGS:
scenery,curls,circles,wheels,pink,purple,violet,blue,green,
turquoise,yello...

Blue Black Ice

( ice icy water underwater depths deep light motion blue black )

Dark Cubes

Inverted Black And White

Inverted

Illuminate Green

http://iansquall.deviantart.com/art/Illuminate-89202483

Polygon Bright by MaDonna

My wallpaper to match is at: http://abstract.desktopnexus.com/wallpaper/2068131/

Glitter.3

Grey and Grey

Just Grey

Muted Sage Gruvbox Dark

Muted Sage Gruvbox dark theme for Thunderbird.
Forked from calvinchd's gruvbox dark theme.