Terminal emulator, configuration
From FreeBSDwiki
xterm
$HOME/.Xdefaults can be edited to change the settings of x11/xterm , and here are examples to change the background, foreground, and font size.
XTerm*background:black XTerm*foreground:gray XTerm*faceName:Mono:Size=16
Lowercase xterm also works, but using a . instead of a * doesn't.