gvcolor:tldr:a8592

The "gvcolor -?" command is usually used in the Graphviz software package, specifically for creating graphs and visualizing them.

In Graphviz, the "gvcolor" command is used to apply colors to the nodes and edges of a graph based on a specified coloring scheme. The "-?" flag is an option that is used to display the help or usage instructions for the "gvcolor" command.

By running "gvcolor -?", the command will provide information on how to use the "gvcolor" command, including details on the available options, their usage syntax, and explanations of each option. It will list the various flags, switches, or arguments that can be used along with the "gvcolor" command, helping the user to understand how to create and customize colored graphs using Graphviz.