8 most recent free themes. My favourites: TheFour and Passionate.
Medical Treatment
Custom Background
Custom Menu
Full Width Template
Microformats
Pink
Responsive Layout
Right Sidebar
Sticky Post
Threaded Comments
Translation Ready
Two Columns
White
Envince
Custom Background
Custom Colors
Custom Header
Custom Menu
Featured Images
Left Sidebar
Light
One Column
Post Formats
Responsive Layout
Right Sidebar
RTL Language Support
Sticky Post
Threaded Comments
Three Columns
Translation Ready
Two Columns
White
WIC2015
Black
Blue
Custom Menu
Editor Style
Featured Images
Fluid Layout
Microformats
One Column
Post Formats
Responsive Layout
Right Sidebar
Sticky Post
Translation Ready
Two Columns
White
parallaxis
Light
Pink
Responsive Layout
Right Sidebar
Two Columns
Passionate
Custom Background
Custom Colors
Custom Header
Custom Menu
Featured Images
Fluid Layout
Full Width Template
Left Sidebar
Light
One Column
Post Formats
Responsive Layout
Right Sidebar
Sticky Post
Threaded Comments
Three Columns
Translation Ready
Two Columns
White
TheFour Lite
Custom Header
Custom Menu
Editor Style
Featured Images
Flexible Header
Fluid Layout
Light
Post Formats
Responsive Layout
Sticky Post
Threaded Comments
Translation Ready
Two Columns
White
Saiph-Lite
Custom Background
Custom Colors
Custom Header
Custom Menu
Editor Style
Featured Images
Left Sidebar
Light
Microformats
Post Formats
Purple
Responsive Layout
Sticky Post
Threaded Comments
Translation Ready
Two Columns
White
Yellow
Amaryllo
Black
Custom Background
Custom Menu
Editor Style
Featured Images
Full Width Template
Light
One Column
Orange
Responsive Layout
Right Sidebar
Theme Options
Threaded Comments
Translation Ready
Two Columns
White