With a slight glowing tinge and a contrasting edge, Transcender is a modern and futuristic yet simple and elegant premium theme for tumblr. This three columned beauty, allows you to choose from either a dark style or light style and customize coulur to suit you needs. Transcender is ideal for any sort of blog, may [...]

This bright colored theme comes with the choice of 5 different color variations, blue, green, red, orange and purple, of the same theme for Tumblr.  This theme comes with a very rich side bar. The Theme also comes with the PSD files if you would like to go for color outside the 5 given.

Boxxed is a very colorful bright tumblr theme that uses transparency. The theme has twitter and flikr feeds on the side bar, the theme supports all post types.