Paolo Redaelli
Black Box is a GTK4 Terminal App With a Unique Look – OMG! Ubuntu
Black Box is a GTK4 terminal emulator for Linux desktops. It boasts innovative UI features, 12 terminal themes, and is easy to install from Flathub.
Nice, but still, font ligatures support is missing as it requires quite a lot of work on VTE. I’m quite happy with Qterminal these days