Open the terminal with 100 characters per line and 35 lines, in screen position x=200px, y=20px

A terminal emulator for the X Window System.
More information: <https://manned.org/xterm>.
Trick copyright: tl;dr; <https://github.com/tldr-pages/tldr>

xterm -geometry {{100}}x{{35}}+{{200}}+{{20}}

click the source code to copy install xterm on any operating system with command-not-found.com