Berlin uses a transparent black background and green active color. This menu can also include various items to the menu list such as adding active pano and links that connect to a webpage.
Gothru Overlay Editor also features an option that allows you to restore a backup version. With this option, you can restore a backup version of your Overlay projects, along with all plugins applied in them.
The popup content section is where you can add content to the popup. You can embed nine content types -- simple, HTML, Image-left, Image-top, video-top, image, video, audio, and iframe.