Customize Your Zen

Go to Settings -> Look and Feel -> Theme Settings to customize Zen browser

What you can enable

1. Hide Window Control Buttons on Mac
2. Hide Folder Icons in Bookmarks
3. Remove forward button
4. Make Web Sidebar Compact
5. Compact Tab Tar
6. Hide New Tab Button
7. Enable dark background

In case you want to thank me: https://www.buymeacoffee.com/alex_coder