xterm -fa "Ubuntu Mono"change font size
xterm -fa "Ubuntu Mono" -fs 36change foreground and background color
xterm -bg '#210' -fg '#bbb'run xterm with a different shell
xterm /bin/shstart xterm and run a command
xterm -e "ssh example.com" xterm bash
shift +zoom out
ctrl shift +<1>documentation1>
https://linux.die.net/man/1/xterm https://en.wikipedia.org/wiki/X11_color_names https://www.astrobetter.com/blog/2010/08/25/xterm-color/