This command can be used to display the avatar of yourself or of other users. You can change the size of the avatar that is displayed and even change the format in which it's saved, useful for example for converting GIF avatars to still images.
The command can fetch the avatar of any user on Discord as long as you provide it with a User ID if the user is not in a shared server.
/avatar [user:] [extension:] [size:] [global:]
Below is a table containing all valid option parameters that can be used in conjunction with the specified option.
The global option lets you select whether or not to grab the users server avatar or global avatar.