Hello!
A solid chunk of the themes have missing images on the webpage, and following their src takes you to a 404.
Example: <img src="https://raw.githubusercontent.com/mbadolato/iTerm2-Color-Schemes/master/screenshots/builtin_dark.png" alt="Screenshot">
<img src="https://raw.githubusercontent.com/mbadolato/iTerm2-Color-Schemes/master/screenshots/builtin_dark.png" alt="Screenshot">