Giving your forum an entirely new look and feel is easy — just download one of these great themes! There are even themes for the admin control panel.
Projects in Light

Emre KRMN vBulletin default style theme for mybb 1.8.x
This theme is based off of the Wordpress theme Frontier.

My first topic for the MyBB forum.
MT MODERN THEME

Seriforn is a light MyBB theme, which is highly compatible with most of the popular MyBB 1.8.x plugins.

Simple and clean theme with 5 different colours

Dazzle is a MyBB theme that has awesome user menus, easy to customize, and a slick interface your community will love.

Updated version of Audentio GamingJam theme.

Tableless, responsive, multicolor, html5 AIO.

Customized, siplified, modernized version of default theme

Free Responsive MyBB Theme - NetPen

io Theme is a minimal, simple and free MyBB theme.

A MyBB GitHub like theme

It's simple and clean MyBB Theme, feel free to use it.
Classic material theme

A simple variant of the default MyBB theme.

If you want to shut down our site for maintenance, this theme is for you!

A very simple black and grey efficient theme and template. Easy on the eyes, useful member block controls. A great theme if you want users to spend lots of time on the forum.
Responsive theme for your board!

A beautiful, clean and elegant gaming theme.