Casper WordPress Theme
Casper is a simple, content-focused theme for writers. It was forked from the original default theme for Ghost (opens in a new tab), the open source blogging platform. It's been modified to work with WordPress.
You can find a child theme for Casper on GitHub ↗ (opens in a new tab).
Readme
The following is content from the README.md file of the casper GitHub Repository ↗.