We have already seen cool resources to download jazzy Twitter background patterns, Twitter themes and buttons. Twitbacks is a cool online tool that allows you to create Twitter background from own custom images in few simple mouse clicks.
To get started enter details for your custom Twitter background and its all done. There are lot of things you can customize like font size, custom images, social website links and many more. Currently it has 6 themes to add spice to looks of your Twitter account.
From dark to light shade, you will for sure find template with design of your taste. As pointed by Harrison, developer of this online app promises more themes and improvement in the service. In current avatar, Twitbacks is very handy to give extra jazz to Twitter profile looks.