- Leave brackets empty to return the command authors avatar. Same as no brackets and $authorAvatar for diversity.
userID- The ID of the user to return the avatar image of.
size- The size of the returned image. Follow the table below. May be optional.
format- The image format. Follow the table below. May be optional.
gif. If no format is provided, defaults to
webpIf true, the format will dynamically change to
giffor animated avatars; the default is false.