Enter CUI, press Enter key to open the Customize User Interface dialog box, right-click on a random command from Command List, and select New command,

You can also click the “Create a new command” button, shown as below,

Then change the name in Properties tab, and tell the command what to do by customizing the macro. Enter the following in the macro box, shown as below,

“^C^C(setvar “cecolor” “ByLayer”) (setvar “celweight”-1) (setvar “celtype” “ByLayer”)”

We can set small image and large image for the command,

There are other settings that you can customize such as tags. After completing your settings, click Apply to add the command to command list, then we can find this new command in the Command List and we could also add it to command panel, tool bar or menu,