All of my themes for concrete5.7 and version 8 can be seen at c5themepark.com.

A simple clean theme with 6 presets.

Canto presents a clean, simple and friendly face to your visitors. Customize the colors of the site easily with the presets giving you an idea of what can be accomplished.

I use this theme personally for blogging.

Now with 3 distinct page types varying in width for even more goodness.

I just created this to brag about concrete5. Uses this theme and profanity and kittens.

Customizable Styles: Yes
License: Standard
Page Types: full page narrow wider very wide
Current Version: 1.1.4
Compatible 5.7.3+
Support Response: Replies to tickets every business day.
Support Hosted: On concrete5.org
Marketplace Tests:
Passed Automated Tests
Passed PRB Review