Kill an instance of VNC Server running on a specific display

Launches a VNC (Virtual Network Computing) desktop.
More information: <https://manned.org/vncserver.1x>.
Trick copyright: tl;dr; <https://github.com/tldr-pages/tldr>

vncserver --kill :{{display_number}}

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