ThemeForest - Sakura t. for Tumblr | 77,6 MB

It is clean and trendy-looking theme with number of cool features:
2 customizable color schemes (day and night)
pack of ready-made backgrounds to personalize look of your Tumblr blog
Twitter widget
Flickr widget
filter-by-post-type widget
social links widget
Cufon fonts for headers and navigation
smart jump pagination
Show/hide options for sidebar widgets (search, description, people I follow, etc.)